Database Systems Competitive Exam MCQs – Practice Test 21 (Chapter 15)
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Free "Database Systems Learning" App Download with MCQ: If the where clause is omitted, in which case; with answers: all attribute are deleted, all tuples are deleted, specified tuples are deleted, and specified attributes are deleted. Solve SQL Data Types and Schemas Quiz Questions, download Google e-Book (Free Chapter) to improve database efficiency.
MCQ 101: If the where clause is omitted, in which case:
MCQ 102: SQL provides a way of renaming the attributes of a result relation, with the clause:
MCQ 103: The clause that permits a view definition to be used in multiple places within a query, is known to be:
MCQ 104: The integrity constraints is included in the database by:
MCQ 105: For the elimination of duplicates, we use the keyword DISTINCT after the clause:
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