加distinctselect distinct * from linkinfo where userid in (SELECT CustomerId FROM OrderInfo where CustomerId in (SELECT userid FROM usertab WHERE accountType = 2) and payprice>1 and orderdate<'2004-10-1 00:00:00') and accountgrade=1 order by userid
调试欢乐多
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货