Database Systems Certification MCQs – Practice Test 3 (Chapter 21)
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Free SQL Concepts and Queries Study App Download (iOS & Android): A view is updatable, if the clause does not have any expression, aggregation and distinct specifications, i.e.; MCQ with answers: where clause, define clause, select clause, and having clause. Learn SQL Data Types and Schemas Quiz Questions, download Google Book (Free Chapter) to support flexible learning.
MCQ 11: The join preserves tuples only in the relation named after the right outer join operation, is to be:
MCQ 12: A view is updatable, if the clause does not have any expression, aggregation and distinct specifications, i.e.:
MCQ 13: The view relation is created whenever:
MCQ 14: The ON predicate is written like a:
MCQ 15: A view is updatable, if the Select clause does not have any:
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