Wednesday, July 24, 2013

Topic 4: Data Base Management System

I have been experiencing new things to be touched upon doing my assignments. Interacting with friends have also made me so much nervous about the session’s topics. By being a crucial reader of the topics gave me a hand full of knowledge.
Under this topic I learnt about Database, Database Application, its functions, and also Database relationships. I got a clear understanding about all those things and especially about this topic.

The main interesting thing I learnt is relationships. There are three kind of relationships in database management system.

-One to One relationship

-One to many relationship

-Many to many relationship

Then I learnt about database models. Database models are like structure, characteristic, description and organisation.

-Hierarchical database

-Network database

-Relational database

-Object-relational database


These are the types of database models that I learnt.

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