关于通过查询语句进行更新的问题,在access中这条语句为什么不能被执行?
UPDATEgjInfoASg,(SELECTgjbh,max(jxTime)asgjbzFROMlxInfogroupbygjbh)aslSETg.gjbz1=l.gj...
UPDATE gjInfo AS g,(SELECT gjbh,max(jxTime) as gjbz FROM lxInfo group by gjbh) as l
SET g.gjbz1 = l.gjbz
where g.gjbh = l.gjbh; 展开
SET g.gjbz1 = l.gjbz
where g.gjbh = l.gjbh; 展开
1个回答
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询