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2022年9月11日 #

SQL 584 Find Customer Referee

摘要： Table: Customer + + + | Column Name | Type | + + + | id | int | | name | varchar | | referee_id | int | + + + id is the primary key column for this ta 阅读全文

posted @ 2022-09-11 06:03 Blackzxy 阅读(15) 评论(0) 推荐(0) 编辑

SQL 1757 Recyclable and Low Fat Products

摘要： Table: Products + + + | Column Name | Type | + + + | product_id | int | | low_fats | enum | | recyclable | enum | + + + product_id is the primary key 阅读全文

posted @ 2022-09-11 05:04 Blackzxy 阅读(37) 评论(0) 推荐(0) 编辑

SQL 595 Big Countries

摘要： Table: World + + + | Column Name | Type | + + + | name | varchar | | continent | varchar | | area | int | | population | int | | gdp | int | + + + nam 阅读全文

posted @ 2022-09-11 04:41 Blackzxy 阅读(19) 评论(0) 推荐(0) 编辑