Database Systems MCQs – Practice Test 46 (Chapter 15)
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Learn Database Systems MCQ App (Android & iOS) with MCQ: "Asterisk symbol "*" is used in the select clause to denote"; with answers: 1 attribute only, specific attributes, all attributes, and few attributes. Practice Embedded SQL Quiz Questions, download Apple Book (Free Chapter) to achieve virtual competence.
MCQ 226: The asterisk symbol "*" is used in the select clause to denote:
MCQ 227: The command that deletes all information about the relation from the database, is known as:
MCQ 228: In a database system, no tuple can have a null value for a:
MCQ 229: The database system may give an arbitrary name to the result relation attribute that is generated by:
MCQ 230: A collection of values produced by a select clause, is known as:
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