MySQL基本语句

以下是一些用于执行 CRUD 操作(创建、读取、更新、删除)的基本 MySQL 语句:

1.Create (Insert):

INSERT INTO table_name (column1, column2, ...)
VALUES (value1, value2, ...);

Example:

INSERT INTO users (username, email)
VALUES ('john_doe', '[email protected]');

2.Read (Select):

SELECT column1, column2, ...
FROM table_name
WHERE condition;

Example:

SELECT * FROM users WHERE id = 1;

3.Update:

UPDATE table_name
SET column1 = value1, column2 = value2, ...
WHERE condition;

Example:

UPDATE users SET email = '[email protected]' WHERE id = 1;

4.Delete:

DELETE FROM table_name
WHERE condition;

Example:

DELETE FROM users WHERE id = 1;

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