Explore topic-wise MCQs in Structured Query Language (SQL).

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Structured Query Language (SQL) knowledge and support exam preparation. Choose a topic below to get started.

1.

{1,_1,_1,_2,_3,_4}$

A. {1, 2, 3, 4, 1, 1}
B. {1, 1, 2, 3, 4, 1}
C. None of the mentioned
Answer» C. None of the mentioned
Discussion
2.

{1, 2, , 3, 4, 6, 7, 9?

A. {2, 1, 4, 3, 7, 9, 6}
B. {9, 7, 6, 4, 3, 1, 2}
C. None of the mentioned
Answer» B. {9, 7, 6, 4, 3, 1, 2}
Discussion
3.

Sorting {emp_id, emp_name}

A. Sorting {emp_name, emp_id}
B. Sorting (emp_id} but not emp_name
C. None of the mentioned
Answer» B. Sorting (emp_id} but not emp_name
Discussion
4.

Data of emp_id will be sorted

A. Data of emp_id will be sorted in descending order
B. Data of emp_id will be sorted in ascending order
C. All of the mentioned
Answer» B. Data of emp_id will be sorted in ascending order
Discussion
5.

What is the meaning of “ORDER BY” clause in Mysql?$

A. Sorting your result set using column data
B. Aggregation of fields
C. Sorting your result set using row data
D. None of the mentioned
Answer» B. Aggregation of fields
Discussion
6.

Is “GROUP BY” clause is similar to “ORDER BY” clause?

A. Yes
B. No
C. Depends
D. None of the mentioned
Answer» C. Depends
Discussion