1、update tablename set column1='value',column2='value' where condition

2、update tablename set(column1,column2)=(select column1,column2 from tablename where condition) where condition


只有注册用户登录后才能发表评论。


网站导航:
 

posts - 15, comments - 15, trackbacks - 0, articles - 2

Copyright © 冰江独行