说明: 筛选重复行,删除重复行 使用游标来实现。 delete from vitae a where (a.peopleId,a.seq) 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) <icfh9898> 上传 | 大小:29kb