XPG OVERVIEW xpg - X/Motif Graphical Interface of Postgres xpg is a tool for accessing Postgres relations and commands using a simple and easy to use Motif interface. xpg uses viewers for displaying relations, and various dialogs for performing simple queries, printing, script execution and many other features. The following sections describe xpg's features in details. You can read them in sequence but you can also experiment with xpg, and use help only when you get stuck.