MySQL user-defined variables are used to pass values from one statement to another. They are connection specific. Values cannot be created by one client and used by another client. The variables are ...

I know enough not to go down to the Immediate Window and type ? variablename to get the value of a variable. I didn't know this, but I should have (or if I did know once, I've forgotten). When ...

The ability to work with any programming language requires a good understanding of the data types it offers in order to comprehend the language’s possibilities and limitations. In this article, I look ...