34,838
社区成员




select * from c
inner join a on charindex(a.col,c.col)>0
where not exists(select 1 from b where c.col=b.col)
--没测试
select * from c
inner join a on charindex(a.col,c.col)>0
where not exists(select 1 from b where c.col=b.col)
--没测试