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Welcome to the SQL MCQs Page

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

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

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

SQL MCQs | Page 38 of 38

Explore more Topics under DBMS

Q371.
To change a value in a tuple without changing all the values in the tuple, we use the _____ statement

a.

insert

b.

insert some

c.

update

d.

alter

Discuss
Answer: (c).update
Q372.
What does the following query do? 
UPDATE student 
SET marks = marks*1.10;

a.

It increases the marks of all the students by 10%

b.

It decreases the marks of all the students by 90%

c.

It increases the marks of all the students by 110%

d.

It is syntactically wrong

Discuss
Answer: (a).It increases the marks of all the students by 10%
Q373.
State true or false: We cannot write a where clause under an update command

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (b).False
Q374.
Scalar Subqueries can be used in the SQL update statement when they are used under the ____ clause

a.

where

b.

with

c.

set

d.

end

Discuss
Answer: (c).set
Q375.
Which of the following cannot be used to modify the data in a database

a.

update

b.

insert

c.

delete

d.

drop

Discuss
Answer: (d).drop
Page 38 of 38

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