Welcome to the Managing Data using SQL MCQs Page

Dive deep into the fascinating world of Managing Data using SQL with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Managing Data using SQL, a crucial aspect of MySQL Database. In this section, you will encounter a diverse range of MCQs that cover various aspects of Managing Data using SQL, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within MySQL Database.

Check out the MCQs below to embark on an enriching journey through Managing Data using SQL. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of MySQL Database.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Managing Data using SQL. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Managing Data using SQL MCQs | Page 9 of 20

Explore more Topics under MySQL Database

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System and User Variables

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MySQL Clauses

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Miscellaneous Topics in MySQL

Q81.

The facility that allows nesting one select statement into another is called __________

nesting

binding

subquerying

encapsulating

Discuss

Answer: (c).subquerying

Q82.

Which subquery returns a single value?

scalar

column

row

table

Discuss

Answer: (a).scalar

Q83.

Usage of aggregates in WHERE clause is allowed.

True

False

May be True or False

Can't say

Discuss

Answer: (b).False

Q84.

Which operators are used when a subquery returns multiple rows to be evaluated in comparison to the outer query?

IN and NOT IN

EXISTS and NOT EXISTS

OUTER JOIN and INNER JOIN

LEFT JOIN and RIGHT JOIN

Discuss

Answer: (a).IN and NOT IN

Q85.

The ALL subquery performs which operation?

row

column

table

database

Discuss

Answer: (b).column

Q86.

Which of these operators perform similar operations like ALL and ANY?

SOME

MANY

SELECT

GROUP

Discuss

Answer: (a).SOME

Q87.

Which operators test whether a subquery returns any rows?

IN and NOT IN

EXISTS and NOT EXISTS

PRESENT

ABSENT

Discuss

Answer: (b).EXISTS and NOT EXISTS

Q88.

An uncorrelated subquery does not contain any reference to the values from the outer query.

True

False

May be True or False

Can't say

Discuss

Answer: (a).True

Q89.

Which subquery cannot be executed by itself as a separate statement?

Correlated

Uncorrelated

EXISTS

NOT EXISTS

Discuss

Answer: (a).Correlated

Q90.

Which of these operators does not perform relative-value comparisons?

Discuss

Answer: (b). ==

Page 9 of 20

Welcome to the Managing Data using SQL MCQs Page

Managing Data using SQL MCQs | Page 9 of 20

Explore more Topics under MySQL Database

MySQL Basics

MySQL Data Types and Operators

Stored Programs

Query Optimization

MySQL Programming

MySQL Administration

Access Control and Security

Database Maintenance and Backup

System and User Variables

MySQL Clauses

Miscellaneous Topics in MySQL

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