SQL Interview Questions and Answers Multiple Choice Questions 1 PDF Download

Practice sql interview questions and answers multiple choice questions (MCQs), db test 1 for online course prep exams. Learn modification of database MCQs questions and answers on modification of database with answers.

Free sql interview questions and answers quiz online, study guide has multiple choice question on sql supports nested subqueries in where, and from clauses of an with options inner query , outer query , outer tuple and inner tuple to test online e-learning skills for viva exam prep and job's interview questions with answers key. Study to learn modification of database quiz questions with online learning MCQs for competitive exam preparation test.

MCQ on SQL Interview Questions and Answers Quiz PDF Download Test 1

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

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


MCQ. SQL supports basic set operations on relations that includes

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


MCQ. Scalar subqueries are also useful in SQL

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


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

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


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

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