>DBMS is throwing data integrity issues into your face, and encouraging you to think about them. And I love it to death for it. It also allows me to do some n

>DBMS is throwing data integrity issues into your face, and encouraging you to think about them. And I love it to death for it. It also allows me to do some nifty little tricks. I've developed my own Migration Tool that works by exploiting this data integrity, it actually aids me to identify and upgrade the database dynamically without worrying about which updates are applied and which not.