Database Triggers MCQs Quiz Online PDF Download

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Database management system practice test MCQ: a trigger can be dropped by using command with choices drop trigger , alter trigger drop, define drop trigger and declare drop trigger with interview questions and answers for online pre-employment assessment of job seekers. Free study guide is for online learning database triggers quiz with MCQs to practice test questions with answers.

MCQs on Database Triggers Quiz PDF Download

MCQ: A trigger can be dropped by using command

  1. drop trigger
  2. alter trigger drop
  3. define drop trigger
  4. declare drop trigger

A

MCQ: To maintain materialized views, we can use

  1. Triggers
  2. Pointers
  3. Clone objects
  4. Cascading

A

MCQ: System executes rest of trigger body that is satisfying condition only for the

  1. Tuples
  2. Attributes
  3. Instances
  4. Relation

A

MCQ: For triggers in SQL, statement that specifies a condition is said to be

  1. While statement
  2. From statement
  3. Where statement
  4. When statement

D

MCQ: A collection of triggers can be created on each relation to record changes in relations called

  1. Temporary relations
  2. Permanent relations
  3. Delta relations
  4. Filter relations

C