History of Database

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Database Management System is a Set of Computer Programs that helps to Create and Maintain Business Information in the Database. Database Management System is allows different type of Application Users and Application Programs to access the Business Information from the Database, with different combination of Read and Write Query or Code. Database Management System invented from File Management System.

Database Model is re-present about "Physical Data Storage Structure of Database". How the Information Organize and Store in the Hard-Disk and then Retrieve Information from the Hard-Disk. Database Model categories into five types that namely called...

     01. Hierarchy Database Model
     02. Network Database Model
     03. Relational Database Model
     04. Object Database Model
     05. Object Relational Database Model

In the History of Database, every Database Model invented from different Re-searcher. Each Database Model has it own Advantage and Limitation. Some instance, the Relational Database Model invented from Limitation of Hierarchy and Network Database Model. Object Database Model invented from Limitation of Relational Database. Object Relational Database Model invented from Limitation of Relational and Object Database.

Hierarchy and Network Database Model are suitable to design and develop Manufacturing Industry Application Database. Relational Database Model is suitable to design and develop Commerce Application Database. Object Database Model is suitable to design and develop Manufacturing, Scientific, and Game Application Database. Object Relational Database Model is suitable to design and develop any Manufacturing, Business, Scientific and Game Application Database.

Database Management System can categorize through Database Model. According to the Physical Data Storage Structure, a Database Management System is maintaining Transaction, Performance, Concurrency, Integrity and Recovery Information from Hardware Failures.

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