Database Systems MCQs – Practice Test 41 (Chapter 21)
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Free SQL Concepts and Queries Study App Download: Null value is a member of all; MCQ with answers: variables, domains, procedures, and languages. Solve Data Storage and Querying Quiz Questions, download Google e-Book (Free Chapter) to improve query optimization.
MCQ 201: The current time is returned by the method:
MCQ 202: The null value is a member of all:
MCQ 203: SQL prohibits null values in the relation schema's constraint of:
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