SimpleDB3.2

Mathmtical and Computer and relation between them ..

该源码的前台用C++编写，后台用SQL数据库支持，可以实现酒店的日常业务管理。(The source of the future with C++ Prepared background with SQL database support, you can realize the hotel)

hr人力资源系统 sqlserver数据库(hr human resources systems sqlserver database)

说明：  每组不超过4人，每人从TPC-H中选择至少三个查询进行执行，并进行性能调整。同组人员所选择的查询不能相同。各查询均必须包含：两个以上的表连接操作，其包含至少一个聚集函数。 每位同学的该作业均放在一个命名如“姓名-学号-专业-作业1”的目录中 用尽能想到的所有技术方法，使得选定的查询的某些性能指标尽可能的差 用尽能想到的所有技术方法，使得选定的查询的某些性能指标尽可能的好(Each group has no more than 4 people. Each person selects at least three queries from TPC-H to perform and performs performance adjustment. The queries selected by the same group can not be the same. Each query must contain more than two table join operations, which contain at least one aggregation function. Each student's homework is placed in a directory named "name student number professional operation 1". Using all the technical methods that can be thought of, make certain performance indicators of selected queries as poor as possible. Use all the technical methods that you can think of, and make certain performance indicators of selected queries as good as possible.)

说明：  数据库操作类，可以对SQL，ACCESS等进行方便的操作(Types of database operations can be SQL, ACCESS, etc. to facilitate the operation of)

用MFC做的航空售票系统，是数据库课程设计，全部是自己做的，还不错哦。(MFC to do with air ticketing system is a database of curriculum design, to do all of their own, oh well.)

说明：  对数据库的增删改查，并有优美的前端界面，可以显示数据库的内容(Add, delete, modify and query the database, and has a beautiful front-end interface, which can display the contents of the database)

请认真书写上传资料的详细功能、包含内容说明(至少要20个字)。尽量不要让站长把时间都花费在为您修正说明上。压缩包解压时不能有密码。 (Please upload the information to write detailed features, including the content description (at least 20 words). As far as possible not to let the station to the time spent on your note on the amendment. Compressed packets can not extract password.)

简单的通信录，利用DAO（Data Access Object）应用编程接口访问Access数据库(Simple communication was recorded, using DAO (Data Access Object) application programming interface access Access database)

说明：  高速公路路基边坡信息管理系统，实现施工信息添加、删除、检索等功能(Highway Subgrade Slope Information Management System)