Using Variables

I am going to talk about Transaction SQL variables. Any stored program that does complex business processing will use one of more of variables to craft an algorithm. During my college days, I had to take a couple physics classes. Newton’s second law states that force is equal to mass times acceleration. The comic strip on the left shows how variables in the fourth picture can be used as place holders in a complex equation. This concept is key for crafting very complex programs. The DECLARE keyword is used in…