consistency, Database Management System

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what do you mean by consistency in rdbms?

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Creating views with check option : This option limits those updates of data values that cause records to go off the view. The following instance tells this in more detail: Examp

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In which relational modes, cardinality is termed? Answer : Cardinality is termed in a number of tuples relational modes.

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Attribute Preservation This is a easy and obvious necessity that includes preserving all the attributes that were there in the relation that is being decomposed.

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