Question

What is the significance of the statement “GROUP BY d.name” in the following MySQL statement?

SELECT d.name, COUNT (emp_id) emp_no
FROM department d INNER JOIN Employee e
ON d.dept_id=e.emp_id
GROUP BY d.name

a.

Aggregation of the field “name” of both table

b.

Aggregation of the field “name” of table “department”

c.

Sorting of the field “name”

d.

None of the mentioned

Posted under MySQL Clauses MySQL Database

Answer: (b).Aggregation of the field “name” of table “department”

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What is the significance of the statement “GROUP BY d.name” in the following MySQL statement?

Add Comment

Similar Questions

Discover Related MCQs

Q. Which clause is used with an “aggregate functions”?

View solution

Q. Which of the following belongs to an “aggregate function”?

View solution

Q. Which among the following belongs to an “aggregate function”?

View solution

Q. “COUNT” keyword belongs to which categories in Mysql?

View solution

Q. What is the meaning of “HAVING” clause in Mysql?

View solution

Q. Which clause is similar to “HAVING” clause in Mysql?

View solution

Q. What is the meaning of “GROUP BY” clause in Mysql?

View solution

Q. What is the meaning of the “WHERE” clause in Mysql?

View solution

Q. What will be the output of the following MySQL statement?

“NOT (Null)”

View solution

Q. What will be the output of the following MySQL statement?

“Null OR Null”

View solution

Q. What will be the output of the following MySQL statement?

“false OR Null”

View solution

Q. What will be the output of the following MySQL statement?

“true OR Null”

View solution

Q. What will be the output of the following MySQL statement?

“Null AND Null”?

View solution

Q. What will be the output of the following MySQL statement ?

“false AND Null”?

View solution

Q. What will be the output of the following MySQL statement?

“true AND Null”

View solution

Q. What is the use of “VIEW” in Mysql?

View solution

Q. Which command is used to create “Temporary tables” in MySQL?

View solution

Q. Which of the following statements is/are correct with respect to “VIEW”?

View solution

Q. “SELECT” clause cannot be used without which clause in Mysql?

View solution

Q. What is the meaning of “Temporary Tables” in Mysql?

View solution

View All MCQs on MySQL Clauses

Suggested Topics

Are you eager to expand your knowledge beyond MySQL Database? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Software Engineering

Learn about the systematic approach to developing software with our Software...

MATLAB

Hone your computational mathematics skills with our MATLAB MCQs. Understand...

Formal Languages and Automata Theory

Discover the mathematical models of computation with our Formal Languages and...

Microprocessor

Understand the heart of your computer with our Microprocessor MCQs. Topics include...

Internet of Things (IoT)

Discover how devices communicate with each other in the smart world with our IoT...

MySQL Database

Enhance your knowledge of relational databases with our MySQL MCQs. Understand...

Digital Communication

Master the basics of electronic communication with our Digital Communication MCQs....

C# programming

Hone your skills in the C# language with our MCQs. Understand data types, operators,...

Computer Hardware

Explore the tangible components of computers with our Computer Hardware MCQs. Learn...