mapping, Database Management System

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external and internal mapping with examples

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Creating views with Read only option : In the view definition this option is used to make sure that no DML operations can be done on the view.

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#normalisation.., define normalisation and functional dependency

define normalisation and functional dependency

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How can one distinguish among different kinds of parameters? Input parameters are used to pass data to subroutines. Output parameters are used to pass data from subrout

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