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› Sql Server表中删除重复记录最简单方法(多字段重复)
dsqzhaoyue
发表于 2016-11-8 12:02:10
Sql Server表中删除重复记录最简单方法(多字段重复)
DELETE Sys_RlReport WHERE IdNOT IN
(SELECT MIN(Id) FROM Sys_RlReportGROUP BY employeename,bus) order BY employeename,bus)
多字段重复,通过与最小化Id比较
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Sql Server表中删除重复记录最简单方法(多字段重复)