Query Optimization Learning App | Database Systems Quiz e-Book PDF
Database Systems Certification MCQs – Practice Test 3 (Chapter 17)
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Free Query Optimization Quiz App (Android & iOS) with MCQ: "An option in view maintenance, in which only the affected part of the view is modified is known as"; with answers: deferred view maintenance, immediate view maintenance, data-view maintenance, and incremental view maintenance. Learn Concurrency Control Concept in DBMS Quiz Questions, download Google Book (Free Chapter) for DBMS continuing education.
MCQ 11: An option in view maintenance, in which only the affected part of the view is modified is known as:
MCQ 12: The process of replacement of a nested query by a query with a join is called:
MCQ 13: The technique chosen by the database system for evaluation of an operation depends on the size of:
MCQ 14: The term that optimizes subexpressions shared by different expressions in a program is called:
MCQ 15: Each relational-algebra expression represents a particular sequence of:
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