A general query window which realized under PowerBuilder(abbreviation PB)is introduced in this paper,and can realize the query to the wanton table,and sends out field,sequencing field and inquires about the condition all can to appoint at will.

• 本文介绍一个在PowerBuilder(简称PB)下实现的通用查询窗口；可实现对任意表的查询；输出字段、排序字段、查询条件都可以随意指定.