A XENIX based multi user relational database management system featuring source language and data file compatibility with dBASE III plus, as well as dBASE III plus record locking and file locking system.

• 一种基于XENIX的多用户关系数据库管理系统,其特点是源程序和数据文件与dBASE IIIplus相兼容,同时具有dBASE III plus的记录锁定和文件锁定功能。