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Welcome to the MySQL Clauses MCQs Page

Dive deep into the fascinating world of MySQL Clauses with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of MySQL Clauses, a crucial aspect of MySQL Database. In this section, you will encounter a diverse range of MCQs that cover various aspects of MySQL Clauses, 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 Clauses. 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 Clauses. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

MySQL Clauses MCQs | Page 2 of 8

Q11.
Is there any error in executing the following MySQL command?
SELECT emp_id, ‘ACTIVE’,
       emp_id * 3.145,
       UPPER (lname)
       FROM Employee;
Discuss
Answer: (b).No
Q12.
Is there any error in executing the following MySQL command?
SELECT USER (),
VERSION (), DATABASE ();
Discuss
Answer: (b).No
Discuss
Answer: (d).All of the mentioned
Q14.
What will be the result of the following MySQL command?
SELECT emp_id,
‘ACTIVE’ STATUS,
emp_id * 3.14 emp_pi,
UPPER (lname) last_name
FROM employee;
Discuss
Answer: (b).emp_id, Status, emp_pi, last_name
Q15.
What will be the result of the following MySQL command?
SELECT emp_id,
‘ACTIVE’ AS STATUS,
emp_id * 3.14 AS emp_pi,
UPPER (lname) AS last_name
FROM employee;
Discuss
Answer: (b).emp_id, Status, emp_pi, last_name
Q16.
Which Keyword is used to remove duplicate rows in the result set?
Discuss
Answer: (a).DISTINCTS
Q17.
If in Table “account”, a column “cust_id” consists of {1,2,2,3,3,5,6,7,8,8} then what will be the output on executing the following MySQL statement?
SELECT DISTINICT cust_id
FROM account;
Discuss
Answer: (b).{1, 2, 3, 5, 6, 7, 8}
Q18.
If in Table “employee”, a column “emp_id” consists of {1,2,2,3,3,5,6,7,8,8} then what will be the output on executing the following MySQL statement?
SELECT DISTINICT emp_id
FROM employee;
Discuss
Answer: (b).{1,2,3,5,6,7,8}
Q19.
Which among the following is an optional Keyword?
Discuss
Answer: (d).Both AS and ALL
Discuss
Answer: (c).It defines the tables used by a query & linking of tables in Mysql
Page 2 of 8

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