时间:2021-07-01 10:21:17 帮助过:5人阅读
2.表需要删除重复的记录(重复记录保留1条),
select distinct * into #Tmp from TB_MAT_BasicData1 drop table TB_MAT_BasicData1 select * into TB_MAT_BasicData1 from #Tmp drop table #Tmp
SQL重复记录查询的几种方法
标签:strong ble pre 查找表 sql 查找 class color data