SQL去除重复数据

筛选重复数据

select * from 表名 where rowid not in (select min(rowid) from 表名 group by 重复判断字段)

删除重复数据

delete from 表名 where rowid not in (select min(rowid) from 表名 group by 重复判断字段)

标签：group,SQL,重复,去除,min,rowid,表名,select
来源： https://www.cnblogs.com/whteway/p/15649150.html