data model in DBMS, Database Management System

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how many types of data model in DBMS? explain data abstraction with its different level

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What is a relationship called when it is maintained between two entities? A relationship is called Binary relationship when it is maintained between two entities.

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Can we delete data element, which is being used by table fields. No we cant delete data element.

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Explain the paths in the association network We can analyze use of paths in the association network as given below: Calculate each operation Find associations whic

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A TDMS project plan is not a typical Information Technology project plan; therefore, a traffic data project has several unique characteristics: Traffic data management system

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What is the function of a Domain? A domain defines the technical settings of a table field. A domain describes a value range, which sets the permissible data values for the

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