求一SQL句。!
在有表T1(id,date,money)和T2(id,bdate,edate)
我想修改表T1的money字段
件是T1表的id要等於T2表的id,且T1表的date要在T2表的bdate和edate之.
用一SQL句怎?!!!
[解决办法]
update T1 set money=要修改的数值
from T2
where t1.id=t2.id and t1.date between t2.bdate and t2.edate
[解决办法]
Update T1 Set [money] = 要修改的值
From T1 Inner Join T2 On T1.id = T2.id And T1.[date] Between T2.bdate And T2.edate
[解决办法]
或者
Update T1 Set [money] = 要修改的值
From T1 , T2 Where T1.id = T2.id And T1.[date] Between T2.bdate And T2.edate