PowerBuilder商场零售系统开发实例导航

说明：  VC++ 通过ODBC读写Excel文件 资源类别： VC源码￤数据库 (VC++ to read and write Excel files via ODBC resource categories: VC database source &brvbar )

raima velocis 4.0.5

mfc下封装的一个数据库类，用ado方式调用access数据库(a class of encapsulates the database, call the access database using ado way)

数据库监视备份软件客户端通信软件广播状态参数 当前的主库(DWORD)+当前的状态(DWORD) (Database to monitor the backup software client software radio communication parameters the current state of the main library (DWORD)+ Current status (DWORD))

在MATLAB里，对数据进行拟合，在双对数坐标下，看数据是否符合幂律分布，求出幂指数，并绘出图形。(In MATLAB, the pairs of data fitting, in double logarithmic coordinates to see whether the data meet the power-law distribution, find the power index, and draw the graph.)

【实例简介】一个简单的博客项目

这个源码是运用ado方式连接数据库的例子其中实现方式是利用ado类中的方法。运用C++实现(Examples of this source is to use ADO to connect to the database using C++ achieve)

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.)

使用MFC DAO访问数据库，并实现了收支数据的条形图绘制。(Use MFC DAO database access, and to achieve a balance of payments data to draw a bar chart.)

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.)