SQL Basics MCQs with Answers for Interview FAQ PDF Download

Learn sql basics mcqs with answers for interview FAQ, sql FAQ, competency based interview questions with MCQs based online test prep. These frequently asked questions has multiple choice questions (MCQs), sql quiz questions and answers: bulk loader utilities are able to execute statements much faster than an equivalent sequence of , answer key with options retrieval statements, insert statements, projection statements and selection statements for competitive exam preparation. Free FAQ, situational interview questions are to learn sql basics mcqs with answers for interview quiz online with MCQs to practice test questions with answers.

FAQ: SQL Basics MCQs with Answers for Interview PDF Download

MCQ: Bulk loader utilities are able to execute statements much faster than an equivalent sequence of

  1. Retrieval statements
  2. Insert statements
  3. Projection statements
  4. Selection statements

B

MCQ: A subquery type named as scalar subqueries can be defined without

  1. Variables
  2. Projection
  3. Aggregates
  4. Selection

C

MCQ: Bulk loader that is said to be special relational database products, utilities allow data to be read from

  1. Extracted text files
  2. Readable text files
  3. Formatted text files
  4. Archived text files

C

MCQ: SQL subqueries named to be scalar are useful in update statements, they can be defined in the

  1. Select clause
  2. From clause
  3. Where clause
  4. Set clause

D

MCQ: Relations containing null values are handled by SQL by adding a defined truth value of

  1. True
  2. False
  3. Unknown
  4. Existence

C