Database-connection-pool-using-steps

基于C语言的使用DBGRID控件实现的SQL数据库管理程序，方便灵活(C-based controls to achieve using DBGRID SQL database management procedures, convenient and flexible)

本系统有三种操作权限，其中，营业员只可以执行开台、点菜、买单及查询日收入操作；领班可以执行开台、点菜、买单、进货、添加新员工、日收入及月收入查询等操作；经理具有最高权限，除了领班及营业员的操作权限外，还可以设置员工权限、添加商品信息及菜式信息、备份与恢复数据库及初始化数据等操作。(The system has three operating authority, which can only be executed Founding salesperson, a la carte, pay and check daily revenue operations foreman can perform Founding, a la carte, pay, purchase, adding new employees, daily income and monthly income of inquiry operation manager with the highest authority, in addition to the foreman and the operating authority salesperson, you can also set permissions for employees, product information and dishes to add information, database backup and recovery, and initial data and other operations.)

visual c++下，通过ado访问ACCESS数据库，实现数据库的读取，增加，删除，修改功能，界面使用一些WINXP按钮。(visual c, through ado visit ACCESS database, the database access, increase delete, change the functional interface using WINXP button.)

EXcel 过滤器，数据库编程源码，很好的参考资料。(The EXcel filter, database programming source code, a good reference.)

vc 利用ADO开发数据库介绍，对初学者有帮助(Visual c++ ADO )

说明：  通过程序写注册表的方式建立odbc环境。这样可以自动在程序启动时完成数据库访问环境设置(adoption of the registry was established odbc environment. Such procedures can be automatically activated when complete database environment installed)

说明：  ADO控制Access数据库。源来《Visual c++案例开发集锦》(ADO Control Access database. Source to &quot Visual c++ Collection of case development,&quot )

说明：  直接通过ODBC读写Excel表格文件。基于数据库编写源程序。(Directly through ODBC to read and write Excel spreadsheet file. Prepared based on the source database.)

简单型数据库系统，没有任何bug,比较完整，使用adodb控件(Simple database system, there is no bug, relatively complete, the use of adodb control)

MDAC（Microsoft Data Access Components）是微软数据库访问组件，Netpise和许多利用数据库的软件都需要操作系统安装MDAC。很多用户的操作系统中已经存在了MDAC，有些是操作系统内置的、有些是其它应用程序安装的。(MDAC (Microsoft Data Access Components) is a Microsoft database access components, Netpise and many need to use the database software operating system to install MDAC. Many users of the operating system already exists in the MDAC, some built-in operating system, some other applications installed.)