1. 数 据 库 原 理

2. 1 F undamentals of Database 参考文献 1. 数据库原理与方法 郑若忠 2. 数据库导论 王 珊

3. 2 Development History of Database 1.W.Backman 62 年： IDS—Integrated Data Store 2. System Development Corporation 63---Development and Management of a Com- puter_Centered Database 65---Development and Management of a Com- puter_Centered Database

4. 3 Development-------------------- 2 Data Independence Data Share Cross-access Expending and Redundancy Model and Data Languages

5. 4 3.Conference On DAta SYstem Languages CODASYL DBTG---Data Base Task Group 67--71 Data language : DDL---Data Description Language DML---Data Manipulation Language DBTG---database Network Model

6. 5 4. IBM-------------------------------- IMS==Hierarchical Model

7. 6 5.E.F.Codd--------------------------- A Relational Model of Data of Large Share Data Banks Relational Model relational algebra calculate data dependency Data Normalization Theory and Method

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