Database Systems Competitive Exam MCQs – Practice Test 37 (Chapter 15)
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Free Introduction to SQL MCQs App Download: Create table department (dept name varchar (20), building varchar (15), budget numeric (12,2), primary key (dept name)) the commands shows; MCQ with answers: executing the relation, retrieval of relation, creating a relation, and inserting in a relation. Solve Basic Structure of SQL Queries Quiz Questions, download Google e-Book (Free Chapter) to advance online learning.
MCQ 181: We can write 'relation A contains relation B' as:
MCQ 182: Create table department (dept name varchar (20), building varchar (15), budget numeric (12,2), primary key (dept name)); the commands shows:
MCQ 183: The result of Boolean expression 'false or unknown' is:
MCQ 184: SQL includes a Boolean function for testing whether a subquery has:
MCQ 185: The command for deleting the instructor relation having salary range $13,000 and $15,000:
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