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Aggregate Functions App Download | Database Systems MCQ Book PDF

Database Systems Practice Test: MCQs for Exam Prep

Aggregate Functions MCQ (Multiple Choice Questions) PDF Download

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The Aggregate Functions Multiple Choice Questions (MCQ Quiz) with Answers PDF (Aggregate Functions MCQ PDF e-Book) download to learn Database Systems Tests. Study Introduction to SQL Multiple Choice Questions and Answers (MCQs), Aggregate Functions quiz answers PDF to learn online courses. The Aggregate Functions MCQ App Download: Free Database Systems App to learn additional basic operations, aggregate functions, nested subqueries test prep to learn online certificate courses.

The MCQ: To specify duplicate retention, we can use the keyword in place of distinct, which is "Aggregate Functions" App Download [Free] with answers: select distinct, duplicate, whole, and all to learn online courses. Practice Aggregate Functions Quiz Questions, download Apple Book (Free Sample) for computer software engineer online degree.

Aggregate Functions Questions and Answers PDF Download

MCQ: 1

To specify duplicate retention, we can use the keyword in place of distinct, which is

  1. Select distinct
  2. Duplicate
  3. Whole
  4. All
MCQ: 2

If the tuples are satisfying the where predicate, then they are placed into groups by the

  1. Having clause
  2. Group by clause
  3. Like clause
  4. Distinct clause
MCQ: 3

The clause that apply the aggregate functions to get a single result tuple for each group, is known to be

  1. Select clause
  2. From clause
  3. Where clause
  4. Distinct clause
MCQ: 4

SQL standard says that the sum operator should ignore an input of

  1. 0s
  2. 1s
  3. Null value
  4. strings
MCQ: 5

The groups that do not satisfy the having clause predicate are

  1. Applied
  2. Removed
  3. Retrieved accordingly
  4. Not retrieved

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