SQL Concepts and Queries MCQ App Download | Database Systems PDF e-Book
Database Systems MCQs: Chapter 21
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AN SQL view is said to be updatable, if the Select clause contains
Complex set of rules about when inserts, updates, and deletes can be executed on a view, was introduced in
The term which means checking immediately by default,but can be deferred when desired, makes the constraint alternatively
AN SQL view is said to be updatable, if clause contains only attribute names of the relation i.e.
The constraint specification would be checked at the end of a transaction, and at
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