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SQL Concepts and Queries MCQ App Download | Database Systems PDF e-Book

Database Systems MCQs: Chapter 21

SQL Concepts and Queries Multiple Choice Questions (MCQ) PDF Download - 6

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The SQL Concepts and Queries Multiple Choice Questions (MCQ Quiz) with Answers PDF (SQL Concepts and Queries MCQ PDF e-Book) download Ch. 21-6 to learn Database Systems Course. Solve Database Transactions Multiple Choice Questions (MCQs), SQL Concepts and Queries quiz with answers PDF to study software engineering courses. The SQL Concepts and Queries MCQ App Download: Free Database Systems App to learn database views, integrity constraints career test to learn free online courses.

The MCQs: To saving changes to a document that is being edited, is similar to the "SQL Concepts and Queries" App (Android, iOS) with answers: transmit work, trace work, rollback work, and commit work to study software engineering courses. Practice Join Expressions Quiz Questions, download Apple Book (Free Sample) for top computer science schools in the world.

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SQL Concepts and Queries MCQ with Answers PDF Download: Quiz 6

MCQ: 26

To saving changes to a document that is being edited, is similar to the

  1. Trace work
  2. Transmit work
  3. Rollback work
  4. Commit work
MCQ: 27

When a view is defined, we can use the view name to refer to the virtual relation that is generated by

  1. Relation
  2. Query
  3. View
  4. Schema
MCQ: 28

The SQL standard allows a clause initially deferred to be added to a

  1. Uniqueness specification
  2. Atomicity specification
  3. Constraint specification
  4. Isolation specification
MCQ: 29

The materialized view can be used to answer the query

  1. Quickly
  2. Avoid learning underlying relations
  3. Both A and B
  4. Simple and plain
MCQ: 30

By default, in SQL a foreign key references the primary-key attributes of the

  1. Referencing table
  2. Referenced table
  3. Primary table
  4. Both the tables

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