基于宏的开放式查询系统及其PB实现技术

OPENING QUERY SYSTEM BASED ON MACRO AND PB IMPLEMENT TECHNOLOGY

本文讨论了开放式查询系统建立的必要性 ,论述了开放式查询系统的设计原则和结合宏命令的查询系统的功能模型 ;结合PowerBuilder的编程特点 ,研究了开放式查询系统的PB实现技术 ,并成功地应用于企业信息综合运用和决策中。

This article discusses the necessary of building an opening query system,express the principles of opening query system and the characters of the opening query system combined with macro;then research into the program technology using PB,and put the system into practice.