Is it possible to add a logic Constraint to a Foreign Key?

Question

I\'ve got two tables and I\'ve added a foreign key constraint. Kewl - works great. Now, is it possible to further constrain that relationship against some data in the parent

Answer 1

I think you want to use a Check constraint within the Mammals table.

http://msdn.microsoft.com/en-us/library/ms188258.aspx