I have set up a sample customer lookup program you can use to search for a customer, or many customers. Just enter the appropriate information in the fields then press the search button at the bottom. Click the New Search to start.

SQL is a standard language for storing, manipulating and retrieving data from a databases. It was initially developed at IBM by Donald D. Chamberlin and Raymond F. Boyce. SQL became a standard of the American National Standards Institute (ANSI) in 1986.