Database Systems MCQs – Practice Test 55 (Chapter 1)
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Free Advanced SQL Quiz App Download (iOS & Android): SQL statements operate on relations and returns as a result; MCQ with answers: attribute, tuples, relation, and instance. Study Database Languages Quiz Questions, download Google Book (Free Chapter) for DBMS online curriculum.
MCQ 271: To eliminate the duplication of rows, the query result in SQL uses the statement:
MCQ 272: SQL statements operate on relations and returns as a result:
MCQ 273: Conditional statements are implemented/executed using:
MCQ 274: The operation of all is achieved using the function of SQL, named as:
MCQ 275: The process of switching from coarser-granularity data to finer-granularity data, is known as:
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