求高手帮忙,表关联select a.ID from tab1 a,tab2 b where a.ID=b.id b.ID是int类型的,a.ID是varchar类型的a.ID是由2个b.ID加逗号组成的如(“b.ID1,b.ID2”)该怎么关联2张表[解决办法]select a.ID from tab1 a,tab2 b where charindex(cast(b.id as varchar(10)),a.id)>0