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Welcome to the MySQL Programming MCQs Page

Dive deep into the fascinating world of MySQL Programming with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of MySQL Programming, a crucial aspect of MySQL Database. In this section, you will encounter a diverse range of MCQs that cover various aspects of MySQL Programming, 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.

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Check out the MCQs below to embark on an enriching journey through MySQL Programming. 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 MySQL Programming. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

MySQL Programming MCQs | Page 12 of 18

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Q111.
What is the facility that allows nesting one select statement into another?

a.

nesting

b.

binding

c.

subquerying

d.

encapsulating

Discuss
Answer: (c).subquerying
Q112.
Which of these operators does not perform relative value comparisons?

a.

=

b.

==

c.

<=

d.

>=

Discuss
Answer: (b). ==
Q113.
To combine multiple retrievals, which keyword is used to write several SELECT statements between them?

a.

COMBINE

b.

CONCAT

c.

JOIN

d.

UNION

Discuss
Answer: (d).UNION
Q114.
Issuing ‘SELECT’ on a MERGE table is like _____________

a.

UNION

b.

UNION ALL

c.

UNION DISTINCT

d.

JOIN

Discuss
Answer: (b).UNION ALL
Q115.
In Perl DBI, functions are called ______________

a.

functions

b.

procedures

c.

methods

d.

programs

Discuss
Answer: (c).methods
Q116.
Which variable is used as a handle to an open file?

a.

$dbh

b.

$sth

c.

$fh

d.

$h

Discuss
Answer: (c).$fh
Q117.
The variable that is a handle to a database object is ______________

a.

$dbh

b.

$sth

c.

$fh

d.

$h

Discuss
Answer: (a).$dbh
Q118.
Which variable returns code from operations that return true or false?

a.

$rc

b.

$rv

c.

$rows

d.

$ary

Discuss
Answer: (a).$rc
Q119.
The statement to remove indexes on tables is ______________

a.

DROP INDEX

b.

DELETE INDEX

c.

REMOVE INDEX

d.

FLUSH INDEX

Discuss
Answer: (a).DROP INDEX
Q120.
What allows nesting one select statement into another?

a.

nesting

b.

binding

c.

subquerying

d.

encapsulating

Discuss
Answer: (c).subquerying
Page 12 of 18

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