dBASEA {DBMS} from {Ashton-Tate Corporation} and the language used by it. The first release was dBASE II, ca 1980. There never was a "dBASE I". Later versions: {dBASE III}, dBASE III+, and dBASE IV. {Visual dBASE} is a graphical development environment. (1996-11-05)