Search is a pervasive feature of Windows 7, but few really know how to use it to its fullest extent. This short guide to Windows' Advanced Query Syntax will make you a search power-user.

A method for describing a database query originally developed by IBM for mainframes. A replica of an empty record is displayed and the search conditions are typed in under their respective columns ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...