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Join Expressions App Download | Database Systems MCQ PDF e-Book

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Join Expressions MCQ (Multiple Choice Questions) PDF Download

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The MCQ: To specify a normal join, using the keyword inner is "Join Expressions" App Download [Free] with answers: mandatory, optional, independent, and free for online software engineering classes. Practice Join Expressions Quiz Questions, download Apple eBook (Free Sample) for top computer science schools.

SAT Test for SAT Prep

Join Expressions Questions and Answers PDF Download

MCQ: 1

To specify a normal join, using the keyword inner is

  1. Mandatory
  2. Optional
  3. Independent
  4. Free
MCQ: 2

The join preserves tuples only in the relation named after the right outer join operation, is to be

  1. Right outer join
  2. Right inner join
  3. Left inner join
  4. Left outer join
MCQ: 3

The ON predicate is written like a

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

To specify that a normal join is to be used, a join clause can specify inner join instead of

  1. Outer join
  2. Natural join
  3. Outer right join
  4. Outer left join
MCQ: 5

The left outer join preserves tuples only in the relation named before

  1. Right outer join operation
  2. Right inner join operation
  3. Left inner join operation
  4. Left outer join operation

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Join Expressions MCQ App (Android & iOS)

Join Expressions MCQ App

Join Expressions MCQ App (iOS & Android)

DataBase Management System (MCS) MCQ App

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Human Diversity MCQs App

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Computer Networks MCQs App