SQL Certification Exam Questions Answers FAQ PDF Book Download

Sql certification exam questions answers, learn online sql MCQs, competency based interview questions with FAQs based online test prep. Sql frequently asked questions has multiple choice questions (MCQs), sql certification exam questions answers as in sql, a view is said to be updatable, if its select clause does not have any, with choices expressions, aggregates, distinct specification, and all of above for online sql certifications. 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 Book 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>;