;with t as( select openid,ROW_NUMBER()over(partition by openid order byopenid)as row from #temp)delete t where row>1
update pn set pn.id=case when t.id>'' then t.id else pn.id end output deleted.id into 临时表 from 表名称 pn with(nolock) join #temp t
select * from table insert into new_table(id,name)values(1,'张三') delete from table where 范围 select sum(field1) as sumvalue from table1 select avg (field1) as avgvalue from table1 select max(field1) as maxvalue from table1
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