Database Systems MCQs – Certification Test 483

Aggregate Functions MCQ (Question 483) – App & e-Book Download

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MCQ 483: The number of error(s) in the following query is/are:
select count (*)
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Database Systems MCQ App & e-Book – Aggregate Functions Certification Guide

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Database Authorization Test 495

Database System Basics for Exams Test 496

Relational Algebra Test 497

SQL Data Types and Schemas Test 498

Additional Basic Operations Test 499

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Bitmap Indices Test 501

Web Fundamentals Test 502

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