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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 21 of 38

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Q201.
What is the full form of SQL?

a.

Structured Query Language

b.

Structured Query List

c.

Simple Query Language

d.

None of these

Discuss
Answer: (a).Structured Query Language
Q202.
Which is the subset of SQL commands used to manipulate Oracle Database structures, including tables?

a.

Data Definition Language(DDL)

b.

Data Manipulation Language(DML)

c.

Both of above

d.

None

Discuss
Answer: (a).Data Definition Language(DDL)
Q203.
Which operator performs pattern matching?

a.

BETWEEN operator

b.

LIKE operator

c.

EXISTS operator

d.

None of these

Discuss
Answer: (b).LIKE operator
Q204.
What operator tests column for the absence of data?

a.

EXISTS operator

b.

NOT operator

c.

IS NULL operator

d.

None of these

Discuss
Answer: (c).IS NULL operator
Q205.
Which of the SQL statements is correct?

a.

SELECT Username AND Password FROM Users

b.

SELECT Username, Password FROM Users

c.

SELECT Username, Password WHERE Username = 'user1'

d.

None of these

Discuss
Answer: (b).SELECT Username, Password FROM Users
Q206.
The FROM SQL clause is used to...

a.

specify what table we are selecting or deleting data FROM

b.

specify range for search condition

c.

specify search condition

d.

None of these

Discuss
Answer: (a).specify what table we are selecting or deleting data FROM
Q207.
Which SQL keyword is used to retrieve only unique values?

a.

DISTINCTIVE

b.

UNIQUE

c.

DISTINCT

d.

DIFFERENT

Discuss
Answer: (c).DISTINCT
Q208.
Which SQL keyword is used to retrieve a maximum value?

a.

TOP

b.

MOST

c.

UPPER

d.

MAX

Discuss
Answer: (d).MAX
Q209.
What is a view?

a.

A view is a special stored procedure executed when certain event occurs.

b.

A view is a virtual table which results of executing a pre-compiled query. A view is not part of the physical database schema, while the regular tables are.

c.

A view is a database diagram.

d.

None of these

Discuss
Answer: (b).A view is a virtual table which results of executing a pre-compiled query. A view is not part of the physical database schema, while the regular tables are.
Q210.
Which of the following SQL commands is used to retrieve data?

a.

DELETE

b.

INSERT

c.

SELECT

d.

JOIN

Discuss
Answer: (c).SELECT
Page 21 of 38

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