SQL Certification Exam Questions Answers FAQ PDF Download

Sql certification exam questions answers, learn online sql MCQs, competency based interview questions with FAQs based online test prep. These frequently asked questions has multiple choice questions (MCQs), sql quiz questions and answers: in sql, a view is said to be updatable, if its select clause does not have any, answer key with options expressions, aggregates, distinct specification, all of above for competitive exam preparation. Free FAQ, situational interview questions are to learn sql certification exam questions answers: Q&A online with MCQs to practice test questions with answers.

FAQ: SQL Certification Exam Questions Answers PDF Download

MCQ: In SQL, a view is said to be updatable, if its Select clause does not have any

  1. Expressions
  2. Aggregates
  3. Distinct specification
  4. All of the Above


MCQ: Some SQL extensions allows view relations to be

  1. Stored
  2. Prestored
  3. Precomputed
  4. Precompiled


MCQ: An updatable SQL view is one with its Select clause containing

  1. Only 1 attribute
  2. Only 2 attributes
  3. Multiple attributes
  4. No attributes


MCQ: A SQL view is updatable providing clause has

  1. Only one database relation
  2. Two database relations
  3. Multiple database relations
  4. No database relations


MCQ: In SQL, view command is declared as

  1. define view v as <query expression>;
  2. create view v as <query expression>
  3. create view v as <query expression>;
  4. define view v like <query expression>;