[SQL基础教程] 4-2 数据删除(DELETE)

[SQL基础教程] C4 数据更新

4-2 数据删除(DELETE)

DROP TABLE / DELETE

• DROP TABLE - 彻底删除表
• DELETE - 仅删除数据，保留表容器

DELETE

DELETE FROM <表名>

DELETE FROM <表名>
WHERE 条件