一种简单的SQL Server中删除重复数据的方法
select distinct * into #Tmpe from tableName
drop table tableName
select * into tableName from #Tmpe
drop table #Tmpe
一种简单的SQL Server中删除重复数据的方法
select distinct * into #Tmpe from tableName
drop table tableName
select * into tableName from #Tmpe
drop table #Tmpe