Delphi:适合学习的Delphi商品销售记录查询程序，DB数据库，确实是非常简单的数据库基础例子，点击上一条、下一条，可浏览保存在数据库中商品销售记录，当然这些记录是之前添加进去的，本例暂不对如何添加数据做说明，主要表现如何查询记录。

-Delphi: Delphi for learning merchandise sales records check procedures, DB database, the database is really a very simple basic example, click on one, the next one, you can browse the sale of goods stored in a database record, of course, before these records are added to it, this example temporarily instructions on how to add data to do, mainly how to query records.