SQL Select only rows where exact multiple relationships exist

Question

This is closely related to this question, but adds another requirement.

Given a parent table \'parent\'

╔════════════╦════════╗
║ PARENT_ID  ║ NAME           


        

Answer 1

Hope this will help you:

SELECT p.PARENT_ID , r.PROP_ID FROM rel r LEFT JOIN parent p ON p.PARENT_ID = r.PARENT_ID WHERE r.PROP_ID = 5 OR r.PROP_ID = 1