数 据 库 原 理
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
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
3 Development Data Independence Data Share Cross-access Expending and Redundancy Model and Data Languages
4 3.Conference On DAta SYstem Languages CODASYL DBTG---Data Base Task Group Data language : DDL---Data Description Language DML---Data Manipulation Language DBTG---database Network Model
5 4. IBM IMS==Hierarchical Model
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
END