第5章 Transact

采用ODBC技术，利用VC++对XLS文件的结构和记录内容进行了读取，并按一定的格式显示在窗口程序的列表控件内-using ODBC technology, VC right XLS documents on the structure and content of the record to read, with a certain format in the list window control procedures within

新建数据，添加数据，删除数据，排序，查询，统计合格人数-new data, add data, delete data, sort, query, the number of qualified

一卡通考勤系统，采用PB编写，sql2000数据库-Card attendance system, using PB to prepare, sql2000 database

一个对数据库操作的例子，是可以添加和删除记录的-one pair of the operation of the database example, can add and delete records

我的源码用DELPHI编写的无任何密码的 大家多提宝贵意见呀-I use the source code prepared by the Delphi without any password you more valuable opinions!

化学物质物性查询系统，源代码，里面有100多种常用化学物质的常用性质-Physical properties of chemical substances query system, source code, which has more than 100 kinds of commonly used chemicals in the nature of

用VC++开发的一个通讯录，可以添加、删除和修改名片，还可以对已有名片发送邮件。 -VC++ development with an address book, you can add, delete and modify business cards can also have business cards to send messages.

首先概要的论述了数据库的有关知识与现状。之后，对当代计算机数据库技术的现状，尤其是对关系型数据库作了系统的描述。在此基础上，论文重点对数据库的开发环境 ― Microsoft Visual FoxPro 6.0 作了详细的介绍，然后，对开发一个小型的现代流通企业综合管理系统所用到的语句、函数、对象进行了详细的阐述。最后，结合自己编写的现代流通企业综合管理系统，给出了完整的、可实际使用的数据库管理系统。并给出了该系统的使用方法和设计方法。-First of all, discusses the outline of the knowledge database with the status quo. After the computer database of contemporary technology, the status quo, especially for relational database systems were described. On this basis, the thesis focused on the database development environment- Microsoft Visual FoxPro 6.0 gave a detailed introduction, and then, on the development of a small-scale circulation enterprises of modern integrated management system used by the statement, function, object described in detail. Finally, the combination of their modern distribution companies to prepare an integrated management system, are given complete, the actual use of the database management system. And gives the system the use of methods and design methods.

1、将文件内容存入 Lob 对象 2、将图片存入 Lob 对象 3、将 Lob 对象保存到临时文件，返回临时文件名 4、将 Lob 对象读入 Bitmap，返回 Bitmap 对象

代码名称：The alxBase classes for work with dbf files 代码说明：读写DBF文件的类 工具/平台：VC Win2-Read/Write the DBF file. Tool/Platform: VC/Win2