陆家嘴海鸥的博客刚开始百度,确实写搜到了不同的答案,但只能怪自己对sql语法解读不够,还是没写出来,导致写出了下面错误的写法。select b.corporateOrgName, b.corporateOrgGuid companyId,count(case when bc.ftype not in(1,2) ...
weixin_39573136的博客in (select peopleId,seq from vitae group by peopleId,seq having count(*) > 1) and rowid not in (select min(rowid) from vitae group by peopleId,seq having count(*)>1) (二) 比方说 在A表中存在一个字段...