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SQL Basics MCQs with Answers for Interview PDF

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The MCQ: Bulk loader utilities are able to execute statements much faster than an equivalent sequence of; "SQL Basics MCQs with Answers for Interview" App Download (Free) with answers: Retrieval statements; Insert statements; Projection statements; Selection statements; to learn online certification courses. Practice SQL Basics MCQs with Answers for Interview FAQs, download Apple eBook (Free Sample) for online software development courses.

SQL MCQs: SQL Basics MCQs with Answers for Interview PDF Download

MCQ 1:

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
MCQ 2:

A subquery type named as scalar subqueries can be defined without

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

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
MCQ 4:

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
MCQ 5:

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

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

Practice Tests: SQL Exam Prep

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SQL Basics MCQs with Answers for Interview App (Android & iOS)

SQL Basics MCQs with Answers for Interview App (Android & iOS)

DBMS App (Android & iOS)

DBMS App (iOS & Android)

Computer Architecture App (Android & iOS)

Computer Architecture App (Android & iOS)

DataBase Management System (MCS) App (Android & iOS)

DataBase Management System (MCS) App (iOS & Android)