Heuristics, Database Management System

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Benefits of using heuristics

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Load - unload utilities, These permit the user to unload a database or part...

These permit the user to unload a database or parts of a database and reload the data on the similar machine, or on another machine in a dissimilar location. This can be useful in

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Order by clause By using this rows can be sorted It is used in the last portion of select statement By default it gets ascending order DESC: is used

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10A.53 Code an Oracle Database trigger to enforce the constraint that an employee can never change his or her department. 10A.54 Code an Oracle Database trigger to allow the delet

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