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Database Systems Competitive Exam: Practice Test 5 (Chapter 15)

Introduction to SQL Multiple Choice Questions (MCQs) PDF Download - 5

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The Introduction to SQL Multiple Choice Questions (MCQs) with Answers PDF (Introduction to SQL MCQs PDF e-Book) download Ch. 15-5 to study Database Systems Course. Practice Set Operations MCQs, Introduction to SQL Notes questions and answers PDF to learn free online courses. The Database Systems MCQs App Download: Free Introduction to SQL App to study additional basic operations, sql data definition career test to learn computer engineering courses.

The MCQ: In result if we want to retain all duplicates, we must write; "Introduction to SQL" App Download [Free] with answers: join operator, join all operator, union operator, and union all operator to learn computer engineering courses. Solve DBMS for Competitive Exams Quiz Questions, download Google eBook (Free Sample) for top computer science schools in the world.

Introduction to SQL MCQs with Answers PDF Download: MCQ Quiz 5

MCQ: 21

In result if we want to retain all duplicates, we must write

  1. Join all operator
  2. Join operator
  3. Union operator
  4. Union all operator
MCQ: 22

For renaming attributes, the as clause can appear in

  1. Select clause
  2. Where clause
  3. From clause
  4. Both A and C
MCQ: 23

A floating-point number, with precision can be initialized by type

  1. float
  2. real precision
  3. double precision
  4. numeric
MCQ: 24

The SQL DDL includes the schema for each relation and

  1. Type of attribute's values
  2. Integrity Constraints
  3. Set of indices
  4. All of the Above
MCQ: 25

SQL provides a way of renaming the attributes of a result relation, taking the form

  1. old-name to new-name
  2. old-name as new-name
  3. ALTER old-name to new-name
  4. ALTER old-name at new-name

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Introduction to SQL MCQ App (Android & iOS)

Introduction to SQL MCQ App

DataBase Management System (MCS) MCQ App (iOS & Android)

DataBase Management System (MCS) MCQ App

Textile Technology MCQs App (iOS & Android)

Textile Technology MCQs App

Environmental Science MCQs App (Android & iOS)

Environmental Science MCQs App