Database Systems Certification MCQs – Practice Test 11 (Chapter 21)
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Free SQL Concepts and Queries Study App Download (iOS & Android): If any of the foreign-key columns is null, the tuple is defined automatically to satisfy the; MCQ with answers: constraint, integrity, atomicity, and isolation. Learn Database Users and Administrators Quiz Questions, download Google Book (Free Chapter) to support DBMS learning.
MCQ 51: Date values can be specified as:
MCQ 52: If any of the foreign-key columns is null, the tuple is defined automatically to satisfy the:
MCQ 53: When we define a view, the database system stores the:
MCQ 54: Applications often require creation of tables that have the same schema as an existing table, the provided extension is:
MCQ 55: The left outer join preserves tuples only in the relation named before:
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