SQL MCQs – Practice Test for Exam Prep
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Free SQL MCQ App Download: "In SQL "all attributes" can be displayed by using symbol"; MCQ with answers: ?, ^, &, and *. Learn SQL Objective Questions and Answers FAQs, download Google e-Book (Free Chapter) for top computer science schools.
MCQ 1: In SQL "all attributes" can be displayed by using the symbol:
MCQ 2: The output generated by the boolean expression 'true and unknown' is:
MCQ 3: The symbol ?*? is used to denote all the attributes in a relation, and is defined in the clause:
MCQ 4: A powerful pattern matching operation named "similar to" was introduced in:
MCQ 5: In SQL, the output of a union operation automatically eliminates:
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