Dev Shed - Using Subqueries In MySQL (part 1) - Opiate Of The Masses

Dev Shed - Using Subqueries In MySQL: "One of the newest features in MySQL, and one of its most eagerly-anticipated ones, is subqueries. Subqueries have been on the MySQL wishlist for a while; they've finally made an appearance in MySQL 4.1" You don't know how much subqueries are useful until you can't have them.