多用户FoxBASE^+应用中两个值得注意的问题

TWO NOTICEABLE PROBLEMS IN USING MULTI-USER FoxBASE^+

描述了使用多用户ＦｏｘＢＡＳＥ～＋开发数据库管理系统应用程序中两例极易出错的问题：（１）多记录的封锁问题；（２）磁盘缓冲区与用户应用程序区域数据不一致导致关键字不唯一的问题。笔者根据自己使用多用户ＦｏｘＢＡＳＥ~＋开发应用软件的经验，对上述两例问题提出了解决方法，并给出了实例分析。

This paper presents two noticeable problems which are easy to be neglected and mistaken in using multi-user FoxBASE^+ to develop the application programmes of database management system.Effective approaches for solving the problems are introduced,and a case study for each problem is also revealed.