SQL Interview Questions and Answers Multiple Choice Questions and Answers 1 PDF Book Download

Sql interview questions and answers multiple choice questions (MCQs), sql interview questions and answers quiz answers, dbms test prep 1 to learn database online courses. Modification of database MCQs, sql interview questions and answers quiz questions and answers for admission and merit scholarships test. Practice modification of database career test for data science certification.

Learn sql interview questions and answers quiz with multiple choice questions: sql supports nested subqueries in where, and from clauses of an, with choices inner query, outer query, outer tuple, and inner tuple for online computer programming degree. Practice jobs' assessment test for online learning modification of database quiz questions with dbms MCQs for big data certification.

MCQs on SQL Interview Questions and Answers Test 1 PDF Book Download

MCQ: SQL supports nested subqueries in where, and from clauses of an

  1. Outer query
  2. Inner query
  3. Outer tuple
  4. Inner tuple

A

MCQ: SQL supports basic set operations on relations that includes

  1. Union
  2. Intersect
  3. Except
  4. All of the above

D

MCQ: Scalar subqueries are also useful in SQL

  1. Insertion statements
  2. Deletion statement
  3. Update statements
  4. Retrieval statement

C

MCQ: SQL data-definition language is used to create relations with specified

  1. Schema
  2. Structure
  3. Domain
  4. Attributes

A

MCQ: We can choose tuples to be updated by using a query, as we could for

  1. Insert
  2. Delete
  3. Both A and B
  4. Retrieval

C