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SQL MCQs – Mock Test 16

SQL Certification Exam Questions Answers – Test 16

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The Quiz: In SQL, a view is said to be updatable, if its Select clause does not have any "SQL Certification Exam Questions Answers" App Download (Free) with answers: aggregates, expressions, and distinct specification for online bachelor's degree computer science. Practice sql questions and answers, Apple iBook to download free chapter to learn online classes courses.

SQL Quiz with Answers – Mock Test 16 PDF Download

MCQ: 76

In SQL, a view is said to be updatable, if its Select clause does not have any

  1. Expressions
  2. Aggregates
  3. Distinct specification
  4. All of the Above
MCQ: 77

A predicate involving attributes is defined by the where clause of the relation from the

  1. From clause
  2. Select clause
  3. Define clause
  4. IN clause
MCQ: 78

Some SQL extensions allows view relations to be

  1. Stored
  2. Prestored
  3. Precomputed
  4. Precompiled
MCQ: 79

An updatable SQL view is the one with its Select clause containing

  1. Only 1 attribute
  2. Only 2 attributes
  3. Multiple attributes
  4. No attributes
MCQ: 80

The built-in aggregate function named count(*) is not allowed to be used with the clause

  1. Like clause
  2. Distinct clause
  3. Select clause
  4. Define clause

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