帮别人做的一个教师工作量管理系统，事件比较仓促，实现的功能有限-帮别人do a workload management system for teachers, the events too much of a rush to realize the function of the limited

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ArcEngine 这是基于AE组件的源代码，功能还可以。-ArcEngine This is based on the AE components of source code, can also function.

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).

在VB6.0下使用ADO空间进行SQL数据库开发的源码示例！-The use of ADO in VB6.0 space of the source SQL database development sample!

汽车4s店库存管理系统，有入库，出库，分类汇总等功能-4s shop car inventory management systems, has put in storage, a library, such as classification of aggregate functions

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数据库从SQL Server 2008版本降低到2005(Reduced from SQL Server 2008 database to version 2005)

SYBASE15.0操作手册,内容全面详细,SYBASE开发人员,管理人员必备参考书.-SYBASE15.0 operating manuals, comprehensive detail, SYBASE developers, managers must have reference book.