算法CART,该算法主要 用于数据挖掘研究领域.

超市购物功能介绍 一、 注册用户和管理 　　 卡吧数字卡销售系统实行用户制，默认用户分为个人用户,铜牌代理，银牌代理，金牌代理，个人用户是直接申请时的用户类型，其它级别用户，由管理员按其预付款额度在后台系统中指定。分级用户可以设定不同的零售、批发价格来进行结算。 二、 用户/代理商管理 （一）基本管理 1，基本资料 2，更改密码 3，帐户资料 （二）帐户管理 1，帐户状态 2，财务收支 3，入帐确认 4，网上划帐 （三）订单管理 1，未付款订单 2，已付款订单 3，已完成订单 （四）用户管理 1，用户管理 2，添加用户 3，用户转入 （五）卡号管理 1，在线充值 2，消费历史 3，充值报表 （六）其它管理 1，商品价格 2，在线支持 3，退出管理-supermarket shopping on a functional, registered users and it Digital card management system is user sales system, the default user is divided into individual users, bronze agents, silver agents, gold agents, individual users is a direct application of user types, the other level users, according to the advance by the Administrator in the background level of the designated system. Grade users can set different retail and wholesale prices to settle accounts. Second, the user/Distribution Management (1) a basic management, basic information on two, three changing passwords, account information (2) an account management, account status two, three financial accounts,

电话管理系统是功能齐全的管理系统，Tel2006可以作为商业代码直接使用-Telephone Management System is a full-featured management system, Tel2006 can be directly used as a commercial code

应用了几乎所有.net1.0的技术制作的图书馆管理系统-Almost all applications. Net1.0 technology produced by the Library Management System

This project is a database opener which basically opens any MSAccess database w/o knowing the password. The main purpose of the program is to open a passworded database, and retrieve the password. This is helpful for databases with forgoten passwords. The program requires a "Character Set"- this is where the program retrieves several combinations for unlocking the password. if you suspect the database to include numbers and special characters simply include them in the Character Set. the program runs perfectly on high-end machines, but using it on lower-end machines do take awhile.

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学生成绩管理系统，包括插入，删除，查找，排序等功能-Student achievement management system, including insert, delete, search, sorting and other functions

1.自己封装的数据库SQlite3类，使得数据库操作更加简单容易。 2.查询时不需要定义回调函数，直接使用SelectFromTable(char *sql) 3.包含了Sqlite3的静态库，运行时不再需要sqlite3.dll 4.用法与说明请参考头文件-1. SQlite3 own database package category, making operation more simple and easy database. 2. Inquiries, the definition of a callback function does not require direct use of SelectFromTable (char* sql) 3. Contains the static library Sqlite3, run-time is no longer required sqlite3.dll4. Usage and description please refer to header files

sql数据库编程。第三方的身份速度快了房间考虑的是。-sql database programming. Faster than the identity of a third party of the room to consider yes.

完整的公司内部培训管理系统，环境VB可以运行，截面漂亮，操作方便-integrity of the internal management system training, the environment can run VB, Section beautiful, convenient operation

高校教材管理系统，MFC8.0+SQL实现，数据库连接使用ADO实现教材信息管理，教材预定，教材出入库，教材计划等功能.备注：系统一部分功能尚未实现。-Materials management system for colleges and universities, MFC8.0+ SQL realize, database connection using ADO realize materials information management, teaching is scheduled, the storage of teaching materials, teaching plans and other functions. Note: part of the system function has not been realized.