DataFlex
From DataFlex Wiki
Dataflex is a database programming language created by Data Access Worldwide in the 1980's.
History
Dataflex started as a character based language, and eventually evolved into the Windows based Visual Language. The latest version of Dataflex is Visual Dataflex 12.1 and the latest character mode Dataflex is version 3.2. Visual Dataflex is a Windows only development environment, while character mode comes in both DOS and Unix flavours.