Hi,
I have a table 'A' (a1 int identity , a2 varchar(10) , a3 int )
Another table 'B' (b1 int identity, b2 varchar(10))
A.a3 references B.b1
I want to enforce a unique constraint on A.a2 and B.b2. (i.e the combination of A.a2 and B.b2 should be unique)
Can you help..?