7,712
社区成员
发帖
与我相关
我的任务
分享
update ((a inner join b on A.TBID=B.LTB)
inner join c on A.TBID=C.RTB)
inner join d on A.TBID=D.DWTB
set JSMJ=ljsmj+rjsmj+xmj
select *
from ((a inner join b on a.JSMJ=b.Ljsmj)
inner join c on a.JSMJ=c.Rjsmj )
inner join d on a.JSMJ=d.XMJ
select *
from ((a inner join b on a.JSMJ=b.Ljsmj)
inner join c on a.JSMJ=c.Rjsmj )
inner join d on a.JSMJ=d.XMJ