Mysql update from

UPDATE

tab1   a INNER JOIN tab_game_version as b ON a.id=b.id

SET a.advert_data=0

where a.advert_data is NULL

 

sql server 

 update tab set  f =  1 from  xxxxxxxxx

xxxxxxxxxx 

where 

posted @ 2018-11-22 15:06  zklve2  阅读(3883)  评论(0)    收藏  举报