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MySQL26

作者:互联网

删除记录

删除记录通过DELETE语句实现,其(单表删除)语法为:

DELETE FROM TABLE  [ WHERE WHERE_cONditiON ]

说明:
DELETE语句删除记录,并且返回被删除的行数(记录数);
如果省略WHERE条件,则删除全部记录;

-- 删除db02表中,姓名(name)是我吃西红柿的记录
DELETE FROM db02 WHERE name='我吃西红柿';
SELECT * FROM db02;
-- 删除db02表中,编号(id)是1号的记录
DELETE FROM db02 WHERE id=1;
SELECT * FROM db02;
-- 删除db02表中,全部数据
DELETE FROM db02;
SELECT * FROM db02;

标签:删除,记录,表中,db02,WHERE,MySQL26,DELETE
来源: https://www.cnblogs.com/sean-test/p/15451498.html