SQL 替换not in
原句:
select * from aa where id not in(select id from bb)
替换:
select cc.id,cc.value from (select aa.*,bb.id as tempcolum from aa left join bb on aa.id=bb.id) as cc where cc.tempcolum is null
原句:
select * from aa where id not in(select id from bb)
替换:
select cc.id,cc.value from (select aa.*,bb.id as tempcolum from aa left join bb on aa.id=bb.id) as cc where cc.tempcolum is null