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Database Systems MCQs App Download | Formal Relational Query Languages PDF e-Book

Database Systems MCQs: Chapter 10

Formal Relational Query Languages Multiple Choice Questions (MCQs) PDF Download | 5

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The MCQ: Representation of projection can be made by the uppercase Greek letter "Formal Relational Query Languages" App Download [Free] with answers: pi, alpha, sigma, and gamma to learn DBA certification courses. Solve Notations for Modeling Data Quiz Questions, download Google e-Book (Free Sample) for software engineering online courses.

Formal Relational Query Languages MCQs with Answers PDF Download: MCQ Quiz 5

MCQ: 21

Representation of projection can be made by the uppercase Greek letter

  1. alpha
  2. pi
  3. sigma
  4. gamma
MCQ: 22

The join operation that is known to work in a manner similar to the natural join operation, is

  1. Outer join
  2. Full join
  3. Inner join
  4. Combine join
MCQ: 23

The natural join is a

  1. Unary operation
  2. Structural operation
  3. Non structural operation
  4. Binary operation
MCQ: 24

A special case of multisets, which have only one copy of each element, is known to be

  1. Sets
  2. Elements
  3. Associator
  4. Aggregator
MCQ: 25

Instead of rename operation it is possible for attributes to use a

  1. Positional notation
  2. Nonpositional notation
  3. Fixed notation
  4. Logical notation

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Formal Relational Query Languages Apps (Android & iOS)

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DataBase Management System (MCS) Apps (Android & iOS)

DataBase Management System (MCS) App

Computational Fluid Dynamics Apps (Android & iOS)

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