SQL中使用update inner join和delete inner join，innerjoin

SQL中使用update inner join和delete inner join，innerjoin

update的格式是

update t1 set t1.name=’Liu’ from t1 inner join t2 on t1.id = t2.tid

delete 語句也是類似

delete from t1 from t1 inner join t2 on t1.id = t2.tid