Database Systems Certification MCQs – Practice Test 3 (Chapter 21)
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Free "SQL Concepts and Queries Quiz" App (iOS & Android) with MCQ: Join preserves tuples only in the relation named after the right outer join operation, is to be; with answers: right inner join, right outer join, left inner join, and left outer join. Study 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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