Database Systems MCQs – Practice Test 1 (Chapter 22)
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The "SQL Interview Questions and Answers MCQs" App Download: SQL supports basic set operations on relations that includes; MCQ with answers: intersect, union, and except. Solve SQL Data Definition Quiz Questions, download Google e-Book (Free Chapter) to improve academic performance.
MCQ 1: SQL supports nested subqueries in the where, and from clauses of an:
MCQ 2: SQL supports basic set operations on relations that includes:
MCQ 3: Scalar subqueries are also useful in SQL:
MCQ 4: The SQL data-definition language is used to create relations with specified:
MCQ 5: We can choose the tuples to be updated by using a query, as we could for:
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