Database Management System MCQs – Certification Test 495

SELECT and PROJECT MCQ (Question 495) – App & e-Book Download

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MCQ 495: In relational operations, the SELECT operation is written as:

&Sigma < selection condition > ( S )
&sigma < selection condition > ( R )
&omega < selection condition > ( R )
Ω < selection condition > ( R )

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SELECT & PROJECT MCQ App & e-Book – Database Management System Learning Guide

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Query Graphs Notations Test 508

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Hashing Techniques Test 510

Data Models Categories Test 511

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Database Constraints and Relational Schemas Test 514

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