摘要
介绍VisualFoxpro环境下,从大量的、在多套题中有重复试题内容的试题库中精选无重复试题的程序实现的方法。
This article introduces in Visual Foxpro the implementation of exactly selecting unrepeated test problems from many test problems databases whose repeated problems are numerous.
出处
《电脑学习》
2002年第3期45-46,共2页
Computer Study
关键词
数据库
备注型字段内容
引用
Test Problem Database Group Problems Repeated Problems Unrepeated Records
