ER model, Database Management System

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coventions for displaying an ER schema as ER diagram

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Create the logical database schema, 1.  Based on the dependency diagram, cr...

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Joins, how can apply joins on table

how can apply joins on table

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Describe Dynamic Model. The dynamic model specifies allowable sequences of changes to the objects from an object model. It contains event trace diagrams describing scenarios. A

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Indexed (Indexed Sequential) File Organisation It organises the file like a big dictionary, i.e., records are kept in order of the key but an index is stored which also allows

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What is meant by mean time to failure? The mean time to failure is the amount of time that the system could run continuously without failure.

E-R MODEL, WHAT IS MEANT BY E-R MODEL

WHAT IS MEANT BY E-R MODEL

Define join and outer join, Define Join and Outer Join and differentiate be...

Define Join and Outer Join and differentiate between them.      Ans: Join - It generates all the combinations of tuples from two relations which satisfy a join condition.  Oute

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What is inheritance? Inheritance is an object orientation concept that allows reusability of code / design. Basic sense of inheritance is that if one class is predefined than a

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