SQL Interview Questions and Answers Multiple Choice Questions Test 1 Tests pdf Download

Practice sql interview questions and answers multiple choice questions (MCQs), db test 1 online to learn. Practice modification of database MCQs questions and answers on modification of database with answers. Free sql interview questions and answers quiz, online study guide has answer key with choices as inner query, outer query, outer tuple and inner tuple of multiple choice questions (MCQ) as sql supports nested subqueries in where, and from clauses of an to test learning skills. Study to learn modification of database quiz questions to practice MCQ based online exam preparation test.

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

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 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