VFP查询命令SELECT-SQL在多表查询中的应用

The Usage of the VFP Inquiring Order SELECT-SQL in the Inquiring Multi-Table

本文阐述了SELECT -SQL查询命令在多表查询中的应用 ,并介绍如何将查询的去向在列表框、表格、文本框中显示三个方面应用实例 。

In this paper,the autor highlights to introduce the usage of the VFP inquiring order 'SELECT-SQL'in the inquiring multi-table.In the article,it also offers some useful examples to esplain how to list out the going-way of the inquiring order in 3 fields as the list,gird,text.In addition,the author also introduces the usage of Visual Pictures in those 3 fields.