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    Can You Name The Five Different Types Of Database Models, Giving One Advantage And One Disadvantage Of Each?

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    Many database models are used where as five commonly used models are:
    • Network model
    Advantage: There is no data duplication.
    Disadvantage: It is not easy to update database
    • Object-Relational model
    Advantage: It decreases the convolution of software development
    Disadvantage: It is popular in market.
    • Relational model
    Advantage: There is no limit for search.
    Disadvantage: It is lengthy to find equivalent values.
    • Hierarchical model
    Advantage: It retrieves record at a very fast speed due to direct link between parent and child.
    Disadvantage: For search of a record hierarchical structure should be known.
    • Semistructured model
    Advantage: It is useful for web, that can be considered as databases but it cannot be forced by a schema.
    Disadvantage: Division between data and schema is not clear, and the level of structuring is dependent on the application.

    answered 2 years ago   

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