Datasets:

philikai

/

SQL_Spider_DDL

like 1

CREATE TABLE `follows` ( `f1` int(11) NOT NULL, `f2` int(11) NOT NULL, PRIMARY KEY (`f1`,`f2`), FOREIGN KEY (`f1`) REFERENCES `user_profiles`(`uid`), FOREIGN KEY (`f2`) REFERENCES `user_profiles`(`uid`) ) CREATE TABLE `tweets` ( `id` bigint(20) NOT NULL, `uid` int(11) NOT NULL, `text` char(140) NOT NULL, `createdate` datetime DEFAULT CURRENT_TIMESTAMP, PRIMARY KEY (`id`), FOREIGN KEY (`uid`) REFERENCES `user_profiles`(`uid`) ) CREATE TABLE "user_profiles" (`uid` int(11) NOT NULL, `name` varchar(255) DEFAULT NULL, `email` varchar(255) DEFAULT NULL, `partitionid` int(11) DEFAULT NULL, `followers` int(11) DEFAULT NULL, PRIMARY KEY (`uid`))

SELECT max(followers) , sum(followers) FROM user_profiles

Find the maximum and total number of followers of all users.

twitter_1

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT distinct(catalog_entry_name) FROM catalog_contents

Find the names of all the catalog entries.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT distinct(catalog_entry_name) FROM catalog_contents

What are all the catalog entry names?

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT attribute_data_type FROM Attribute_Definitions GROUP BY attribute_data_type HAVING count(*) > 3

Find the list of attribute data types possessed by more than 3 attribute definitions.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT attribute_data_type FROM Attribute_Definitions GROUP BY attribute_data_type HAVING count(*) > 3

What are the attribute data types with more than 3 attribute definitions?

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT attribute_data_type FROM Attribute_Definitions WHERE attribute_name = "Green"

What is the attribute data type of the attribute with name "Green"?

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT attribute_data_type FROM Attribute_Definitions WHERE attribute_name = "Green"

Find the attribute data type for the attribute named "Green".

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT catalog_level_name , catalog_level_number FROM Catalog_Structure WHERE catalog_level_number BETWEEN 5 AND 10

Find the name and level of catalog structure with level between 5 and 10.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT catalog_level_name , catalog_level_number FROM Catalog_Structure WHERE catalog_level_number BETWEEN 5 AND 10

What are the name and level of catalog structure with level number between 5 and 10

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT distinct(catalog_publisher) FROM catalogs WHERE catalog_publisher LIKE "%Murray%"

Find all the catalog publishers whose name contains "Murray"

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT distinct(catalog_publisher) FROM catalogs WHERE catalog_publisher LIKE "%Murray%"

Which catalog publishers have substring "Murray" in their names?

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT catalog_publisher FROM catalogs GROUP BY catalog_publisher ORDER BY count(*) DESC LIMIT 1

Which catalog publisher has published the most catalogs?

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT catalog_publisher FROM catalogs GROUP BY catalog_publisher ORDER BY count(*) DESC LIMIT 1

Find the catalog publisher that has the most catalogs.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT t1.catalog_name , t1.date_of_publication FROM catalogs AS t1 JOIN catalog_structure AS t2 ON t1.catalog_id = t2.catalog_id WHERE catalog_level_number > 5

Find the names and publication dates of all catalogs that have catalog level number greater than 5.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT t1.catalog_name , t1.date_of_publication FROM catalogs AS t1 JOIN catalog_structure AS t2 ON t1.catalog_id = t2.catalog_id WHERE catalog_level_number > 5

What are the name and publication date of the catalogs with catalog level number above 5?

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT t1.catalog_entry_name FROM Catalog_Contents AS t1 JOIN Catalog_Contents_Additional_Attributes AS t2 ON t1.catalog_entry_id = t2.catalog_entry_id WHERE t2.attribute_value = (SELECT attribute_value FROM Catalog_Contents_Additional_Attributes GROUP BY attribute_value ORDER BY count(*) DESC LIMIT 1)

What are the entry names of catalog with the attribute possessed by most entries.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT t1.catalog_entry_name FROM Catalog_Contents AS t1 JOIN Catalog_Contents_Additional_Attributes AS t2 ON t1.catalog_entry_id = t2.catalog_entry_id WHERE t2.attribute_value = (SELECT attribute_value FROM Catalog_Contents_Additional_Attributes GROUP BY attribute_value ORDER BY count(*) DESC LIMIT 1)

Find the entry names of the catalog with the attribute that have the most entries.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT catalog_entry_name FROM catalog_contents ORDER BY price_in_dollars DESC LIMIT 1

What is the entry name of the most expensive catalog (in USD)?

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT catalog_entry_name FROM catalog_contents ORDER BY price_in_dollars DESC LIMIT 1

Find the entry name of the catalog with the highest price (in USD).

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT t2.catalog_level_name FROM catalog_contents AS t1 JOIN catalog_structure AS t2 ON t1.catalog_level_number = t2.catalog_level_number ORDER BY t1.price_in_dollars LIMIT 1

What is the level name of the cheapest catalog (in USD)?

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT t2.catalog_level_name FROM catalog_contents AS t1 JOIN catalog_structure AS t2 ON t1.catalog_level_number = t2.catalog_level_number ORDER BY t1.price_in_dollars LIMIT 1

Find the level name of the catalog with the lowest price (in USD).

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT avg(price_in_euros) , min(price_in_euros) FROM catalog_contents

What are the average and minimum price (in Euro) of all products?

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT avg(price_in_euros) , min(price_in_euros) FROM catalog_contents

Give me the average and minimum price (in Euro) of the products.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT catalog_entry_name FROM catalog_contents ORDER BY height DESC LIMIT 1

What is the product with the highest height? Give me the catalog entry name.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT catalog_entry_name FROM catalog_contents ORDER BY height DESC LIMIT 1

Which catalog content has the highest height? Give me the catalog entry name.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT catalog_entry_name FROM catalog_contents ORDER BY capacity ASC LIMIT 1

Find the name of the product that has the smallest capacity.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT catalog_entry_name FROM catalog_contents ORDER BY capacity ASC LIMIT 1

Which catalog content has the smallest capacity? Return the catalog entry name.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT catalog_entry_name FROM catalog_contents WHERE product_stock_number LIKE "2%"

Find the names of all the products whose stock number starts with "2".

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT catalog_entry_name FROM catalog_contents WHERE product_stock_number LIKE "2%"

Which catalog contents have a product stock number that starts from "2"? Show the catalog entry names.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT t1.catalog_entry_name FROM Catalog_Contents AS t1 JOIN Catalog_Contents_Additional_Attributes AS t2 ON t1.catalog_entry_id = t2.catalog_entry_id WHERE t2.catalog_level_number = "8"

Find the names of catalog entries with level number 8.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT t1.catalog_entry_name FROM Catalog_Contents AS t1 JOIN Catalog_Contents_Additional_Attributes AS t2 ON t1.catalog_entry_id = t2.catalog_entry_id WHERE t2.catalog_level_number = "8"

What are the names of catalog entries with level number 8?

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT catalog_entry_name FROM catalog_contents WHERE LENGTH < 3 OR width > 5

Find the names of the products with length smaller than 3 or height greater than 5.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT catalog_entry_name FROM catalog_contents WHERE LENGTH < 3 OR width > 5

Which catalog contents have length below 3 or above 5? Find the catalog entry names.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT t1.attribute_name , t1.attribute_id FROM Attribute_Definitions AS t1 JOIN Catalog_Contents_Additional_Attributes AS t2 ON t1.attribute_id = t2.attribute_id WHERE t2.attribute_value = 0

Find the name and attribute ID of the attribute definitions with attribute value 0.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT t1.attribute_name , t1.attribute_id FROM Attribute_Definitions AS t1 JOIN Catalog_Contents_Additional_Attributes AS t2 ON t1.attribute_id = t2.attribute_id WHERE t2.attribute_value = 0

Which attribute definitions have attribute value 0? Give me the attribute name and attribute ID.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT catalog_entry_name , capacity FROM Catalog_Contents WHERE price_in_dollars > 700

Find the name and capacity of products with price greater than 700 (in USD).

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT catalog_entry_name , capacity FROM Catalog_Contents WHERE price_in_dollars > 700

Which catalog contents has price above 700 dollars? Show their catalog entry names and capacities.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT date_of_latest_revision FROM Catalogs GROUP BY date_of_latest_revision HAVING count(*) > 1

Find the dates on which more than one revisions were made.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT date_of_latest_revision FROM Catalogs GROUP BY date_of_latest_revision HAVING count(*) > 1

On which days more than one revisions were made on catalogs.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT count(*) FROM catalog_contents

How many products are there in the records?

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT count(*) FROM catalog_contents

Find the total number of catalog contents.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT catalog_entry_name FROM catalog_contents WHERE next_entry_id > 8

Name all the products with next entry ID greater than 8.

product_catalog

CREATE TABLE `Attribute_Definitions` ( `attribute_id` INTEGER PRIMARY KEY, `attribute_name` VARCHAR(30), `attribute_data_type` VARCHAR(10) ) CREATE TABLE `Catalogs` ( `catalog_id` INTEGER PRIMARY KEY, `catalog_name` VARCHAR(50), `catalog_publisher` VARCHAR(80), `date_of_publication` DATETIME, `date_of_latest_revision` DATETIME ) CREATE TABLE `Catalog_Structure` ( `catalog_level_number` INTEGER PRIMARY KEY, `catalog_id` INTEGER NOT NULL, `catalog_level_name` VARCHAR(50), FOREIGN KEY (`catalog_id` ) REFERENCES `Catalogs`(`catalog_id` ) ) CREATE TABLE `Catalog_Contents` ( `catalog_entry_id` INTEGER PRIMARY KEY, `catalog_level_number` INTEGER NOT NULL, `parent_entry_id` INTEGER, `previous_entry_id` INTEGER, `next_entry_id` INTEGER, `catalog_entry_name` VARCHAR(80), `product_stock_number` VARCHAR(50), `price_in_dollars` DOUBLE NULL, `price_in_euros` DOUBLE NULL, `price_in_pounds` DOUBLE NULL, `capacity` VARCHAR(20), `length` VARCHAR(20), `height` VARCHAR(20), `width` VARCHAR(20), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) ) CREATE TABLE `Catalog_Contents_Additional_Attributes` ( `catalog_entry_id` INTEGER NOT NULL, `catalog_level_number` INTEGER NOT NULL, `attribute_id` INTEGER NOT NULL, `attribute_value` VARCHAR(255) NOT NULL, FOREIGN KEY (`catalog_entry_id` ) REFERENCES `Catalog_Contents`(`catalog_entry_id` ), FOREIGN KEY (`catalog_level_number` ) REFERENCES `Catalog_Structure`(`catalog_level_number` ) )

SELECT catalog_entry_name FROM catalog_contents WHERE next_entry_id > 8

What are the catalog entry names of the products with next entry ID above 8?

product_catalog

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT count(*) FROM Aircraft

How many aircrafts do we have?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT count(*) FROM Aircraft

How many aircrafts exist in the database?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT name , distance FROM Aircraft

Show name and distance for all aircrafts.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT name , distance FROM Aircraft

What are the names and distances for all airplanes?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT aid FROM Aircraft WHERE distance > 1000

Show ids for all aircrafts with more than 1000 distance.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT aid FROM Aircraft WHERE distance > 1000

What are the ids of all aircrafts that can cover a distance of more than 1000?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT count(*) FROM Aircraft WHERE distance BETWEEN 1000 AND 5000

How many aircrafts have distance between 1000 and 5000?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT count(*) FROM Aircraft WHERE distance BETWEEN 1000 AND 5000

What is the count of aircrafts that have a distance between 1000 and 5000?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT name , distance FROM Aircraft WHERE aid = 12

What is the name and distance for aircraft with id 12?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT name , distance FROM Aircraft WHERE aid = 12

What is the name and distance for the aircraft that has an id of 12?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT min(distance) , avg(distance) , max(distance) FROM Aircraft

What is the minimum, average, and maximum distance of all aircrafts.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT min(distance) , avg(distance) , max(distance) FROM Aircraft

Return the minimum, average and maximum distances traveled across all aircrafts.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT aid , name FROM Aircraft ORDER BY distance DESC LIMIT 1

Show the id and name of the aircraft with the maximum distance.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT aid , name FROM Aircraft ORDER BY distance DESC LIMIT 1

What is the id and name of the aircraft that can cover the maximum distance?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT name FROM Aircraft ORDER BY distance LIMIT 3

Show the name of aircrafts with top three lowest distances.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT name FROM Aircraft ORDER BY distance LIMIT 3

What are the aircrafts with top 3 shortest lengthes? List their names.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT name FROM Aircraft WHERE distance > (SELECT avg(distance) FROM Aircraft)

Show names for all aircrafts with distances more than the average.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT name FROM Aircraft WHERE distance > (SELECT avg(distance) FROM Aircraft)

What are the names of all aircrafts that can cover more distances than average?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT count(*) FROM Employee

How many employees do we have?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT count(*) FROM Employee

What is the number of employees?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT name , salary FROM Employee ORDER BY salary

Show name and salary for all employees sorted by salary.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT name , salary FROM Employee ORDER BY salary

What is the name and salary of all employees in order of salary?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT eid FROM Employee WHERE salary > 100000

Show ids for all employees with at least 100000 salary.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT eid FROM Employee WHERE salary > 100000

What is the id of every employee who has at least a salary of 100000?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT count(*) FROM Employee WHERE salary BETWEEN 100000 AND 200000

How many employees have salary between 100000 and 200000?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT count(*) FROM Employee WHERE salary BETWEEN 100000 AND 200000

What is the number of employees that have a salary between 100000 and 200000?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT name , salary FROM Employee WHERE eid = 242518965

What is the name and salary for employee with id 242518965?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT name , salary FROM Employee WHERE eid = 242518965

What is the name and salary of the employee with the id 242518965?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT avg(salary) , max(salary) FROM Employee

What is average and maximum salary of all employees.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT avg(salary) , max(salary) FROM Employee

What is the average and largest salary of all employees?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT eid , name FROM Employee ORDER BY salary DESC LIMIT 1

Show the id and name of the employee with maximum salary.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT eid , name FROM Employee ORDER BY salary DESC LIMIT 1

What is the id and name of the employee with the highest salary?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT name FROM Employee ORDER BY salary ASC LIMIT 3

Show the name of employees with three lowest salaries.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT name FROM Employee ORDER BY salary ASC LIMIT 3

What is the name of the 3 employees who get paid the least?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT name FROM Employee WHERE salary > (SELECT avg(salary) FROM Employee)

Show names for all employees with salary more than the average.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT name FROM Employee WHERE salary > (SELECT avg(salary) FROM Employee)

What are the names of all employees who have a salary higher than average?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT eid , salary FROM Employee WHERE name = 'Mark Young'

Show the id and salary of Mark Young.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT eid , salary FROM Employee WHERE name = 'Mark Young'

What is the id and salary of the employee named Mark Young?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT count(*) FROM Flight

How many flights do we have?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT count(*) FROM Flight

What is the number of flights?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT flno , origin , destination FROM Flight ORDER BY origin

Show flight number, origin, destination of all flights in the alphabetical order of the departure cities.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT flno , origin , destination FROM Flight ORDER BY origin

What is the flight number, origin, and destination for all flights in alphabetical order by departure cities?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT flno FROM Flight WHERE origin = "Los Angeles"

Show all flight number from Los Angeles.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT flno FROM Flight WHERE origin = "Los Angeles"

What are the numbers of all flights coming from Los Angeles?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT origin FROM Flight WHERE destination = "Honolulu"

Show origins of all flights with destination Honolulu.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT origin FROM Flight WHERE destination = "Honolulu"

What are the origins of all flights that are headed to Honolulu?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT departure_date , arrival_date FROM Flight WHERE origin = "Los Angeles" AND destination = "Honolulu"

Show me the departure date and arrival date for all flights from Los Angeles to Honolulu.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT departure_date , arrival_date FROM Flight WHERE origin = "Los Angeles" AND destination = "Honolulu"

What are the departure and arrival dates of all flights from LA to Honolulu?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT flno FROM Flight WHERE distance > 2000

Show flight number for all flights with more than 2000 distance.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT flno FROM Flight WHERE distance > 2000

What are the numbers of all flights that can cover a distance of more than 2000?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT avg(price) FROM Flight WHERE origin = "Los Angeles" AND destination = "Honolulu"

What is the average price for flights from Los Angeles to Honolulu.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT avg(price) FROM Flight WHERE origin = "Los Angeles" AND destination = "Honolulu"

What is the average price for flights from LA to Honolulu?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT origin , destination FROM Flight WHERE price > 300

Show origin and destination for flights with price higher than 300.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT origin , destination FROM Flight WHERE price > 300

What is the origin and destination for all flights whose price is higher than 300?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT flno , distance FROM Flight ORDER BY price DESC LIMIT 1

Show the flight number and distance of the flight with maximum price.

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT flno , distance FROM Flight ORDER BY price DESC LIMIT 1

What is the flight number and its distance for the one with the maximum price?

flight_1

CREATE TABLE flight( flno number(4,0) primary key, origin varchar2(20), destination varchar2(20), distance number(6,0), departure_date date, arrival_date date, price number(7,2), aid number(9,0), foreign key("aid") references `aircraft`("aid")) CREATE TABLE aircraft( aid number(9,0) primary key, name varchar2(30), distance number(6,0)) CREATE TABLE employee( eid number(9,0) primary key, name varchar2(30), salary number(10,2)) CREATE TABLE certificate( eid number(9,0), aid number(9,0), primary key(eid,aid), foreign key("eid") references `employee`("eid"), foreign key("aid") references `aircraft`("aid"))

SELECT flno FROM Flight ORDER BY distance ASC LIMIT 3

Show the flight number of flights with three lowest distances.

flight_1