Database Systems MCQs (Computer Science) From Textbook

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Database Systems Certification MCQs – Mock Test 127

Integrity Constraints Notes Questions with Answers PDF Download – Test 127

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The Integrity Constraints Notes Questions and Answers PDF (Integrity Constraints Quiz Answers PDF e-Book) download Ch. 21-127 to study Database Systems Practice Tests. Learn SQL Concepts and Queries MCQ Questions PDF, Integrity Constraints Multiple Choice Questions (MCQ Quiz) for online computer science certification. Download the Database Systems Notes App: Free Integrity Constraints Notes App to study database views, concurrency control concept in dbms, transaction isolation levels, integrity constraints test prep for computer science associate degree.

The Quiz: Foreign keys can be specified as part of the SQL; "Integrity Constraints" App (iOS, Android) with answers: define table statement, select table statement, modify table statement, and create table statement for computer science associate degree. Study SQL Concepts and Queries Questions and Answers, Apple Book to download free chapter for 2 year computer science degree.

Integrity Constraints MCQs – Mock Test 127 PDF Download

MCQ: 631

Foreign keys can be specified as part of the SQL

  1. Select table statement
  2. Define table statement
  3. Create table statement
  4. Modify table statement
MCQ: 632

Schedules should preferably be

  1. Cascading
  2. Cascadeless
  3. Dependent
  4. Non-modifying
MCQ: 633

Trigger on a table that enables specific actions for exactly one timing point is called

  1. Simple trigger
  2. Compound trigger
  3. Context trigger
  4. Dedicated trigger
MCQ: 634

Wherever a view relation appears in a query, it is replaced by the stored

  1. View expression
  2. View expression
  3. Query expression
  4. Query definition
MCQ: 635

Variables of the host language can be used within embedded SQL statements, but they must be preceded by a

  1. ?
  2. #
  3. %
  4. :

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