This is a database development software features practical convenience

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开发环境 ：Asp.net + VS2008 + C# + SQL2008

通过本实验加深对SQL Server 2000环境下数据定义语言的理解，能够熟练地建立数据库，并通过SQL语句来建立一个新的SQL Server设备管理数据库，使用SQL的数据定义功能建立数据库中的各个基本表（共3个），并按要求对有关表进行修改。 每次操作后通过企业管理器查看有关对象的变化。创建和修改基本表、创建和取消索引。-Through better understanding of this experiment under SQL Server 2000 data definition language understanding, able to skillfully build up a database, and through the SQL statements to create a new SQL Server Device Manager database, use SQL data definition, function to establish a database of all the basic table (a total of three), as required on the table to edit. After each operation through the Enterprise Manager view information about the object changes. Create and modify the basic form, the creation and abolition of the index.

利用delphi开发环境和SQL Server服务器，针对一个具体的应用需求，完成该应 用系统的总体结构设计、功能模块设计，详细设计。-use development environment and SQL Server, to respond to a specific application requirements, the completion of the application system architecture design, functional module design, detailed design.

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在SQL中删除重复记录 学习sql有一段时间了，发现在我建了一个用来测试的表（没有建索引）中出现了许多的重复记录。后来总结了一些删除重复记录的方法，在Oracle中，可以通过唯一rowid实现删除重复记录；还可以建临时表来实现...这个只提到其中的几种简单实用的方法，希望可以和大家分享（以表employee为例）。-SQL delete duplicate records sql learning for a long time, I found in a building used for the test (not built Index) There"s a lot of duplication of records. Later up in the deletion of duplicate records, Oracle, can only achieve rowid delete duplicate records; Also temporary tables can be built to achieve ... the only mention of several simple, practical methods, and we hope to share (table employee example).

我使用的平台的是VS2010和SQL server 2008,通过ODBC连接数据库(C++ connect to the database There are many ways, and SQL server in Visual C++ the actual development, in general, to use ODBC or ADO technology for development, related technologies and products are also the most mature. Here we need to use ODBC based curriculum approach.)

学生信息管理界面。通过链接数据库获取信息，达到用户登陆、储存信息查询等功能。 主程序在LoginForm.java中，数据库登陆用户密码在DBst.java下把所有文件放在命名为student的包下。