concept/DataBase
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너무 헷갈리는 mysql 문법 연습문제들concept/DataBase 2020. 6. 16. 17:08
출처 : 코드스테이츠 Assume you have the following users table and data in a SQL database: Write a SQL query to select all columns for all users under 21. 더보기 SELECT * FROM users WHERE age < 21; Assume you have the following users table and data in a SQL database: Write a query to insert a new user Dog. Dog is 64 and likes chasing cars. 더보기 INSERT INTO users(name, Hobby, Age) VALUES ('Dog', 'chasing cars..