It is designed for use both by people with no formal training in data processing and by data processing professionals who need powerful tools for developing complete applications. The simplicity of the command syntax in the language stems from the fact that it uses simple English phrases.
JOIN is a very powerful and useful command.
Window Painter enables you to design the menus and windows on the screen, specifying which information to offer for selection, prompting, and display. This environment, called the Terminal Operator Environment, provides seven windows. Redisplays your most recently generated report. You can change a setting by simply typing over the existing one in the window. You may select a field for your request from the list.