【摘要】 研究了PowerBuilder如何实现动态查询,并以汽配管理系统为例,探讨动态查询在汽配管理系统中的制作和实现.详细介绍了数据表及字段的选择、两个字符型变量和WHERE子句的生成、数据表间的关联和关系二维表的设计及创建、Datawindow的生成并引入两个重要函数.更多还原

【Abstract】 This paper describes the implementation of dynamic query in PowerBuilder. Taking the example for automobile part management system, the selection of data tables and word patterns, the creations of WHERE clause and the relationship between data tables and the creation of Datawindow are discussed in detail.更多还原