Simple database program designed to achieve the basic student management system that can meet the student' s basic information management.

3B基本SQL.ppt
3C嵌套子查询.ppt
3D复杂查询、更新.ppt
3E更新.ppt
4A高级SQL.ppt
4BEmbedded SQL&APi.ppt
5A元组关系演算.ppt
6AE-R.ppt
6BE-R.ppt
6C转化为表.ppt
7A模式规范化.ppt
7B函数依赖定义及bcnf和3nf定义.ppt
7C函数依赖理论及闭包与覆盖.ppt
7D分解无损性和保持依赖.ppt
7E3NFBCNF分解算法.ppt
7F4NF规范化.ppt
7G其它范式.ppt
7H数据库设计过程及时态问题.ppt
15A事务.ppt
16A基于锁的协议.ppt
16B时间戳.ppt
17A恢复系统.ppt
0A联系方式与PPT下载.ppt
1A引言.ppt
1B数据视图等.ppt
2A关系模型、基本关系代数.ppt
2B关系代数附加运算、扩展运算.ppt
3ADDL.ppt

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