Database Systems MCQs – Certification Test 693

Aggregate Functions Trivia (Question 693) – Learning App & e-Book Download

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MCQ 693: All aggregate functions for their input collection, except count(*) ignore the:

Strings
Null value
0s
1s

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Aggregate Functions Trivia App & e-Book – Database Systems Exam Prep

Embedded SQL Test 704

Additional Basic Operations Test 705

Storage Structure in Databases Test 706

Physical Storage Media Test 707

Database Users and Administrators Test 708

Introduction to DBMS Test 709

Measures of Query Cost Test 710

Nested Subqueries Test 711

Overview of SQL Query Language Test 712

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