MYSQL DATABASE INTERVIEW QUESTIONS

Course:MySQL
Chapter:Chapter 7 - DQL (Data Query Language)
Questions Count:10
1

What is the purpose of the NOT LIKE operator in MySQL?

Explanation:
2

How would you use NOT LIKE to find all employees whose names do not start with 'A'?

Explanation:
3

Can you explain the difference between LIKE and NOT LIKE?

Explanation:
4

How would you use NOT LIKE to exclude email addresses from a certain domain?

Explanation:
5

How can NOT LIKE be used in combination with other conditions in a WHERE clause?

Explanation:
6

What wildcard characters can you use with NOT LIKE, and how do they work?

Explanation:
7

Explain how the NOT LIKE operator handles case sensitivity in MySQL.

Explanation:
8

Describe a scenario where using NOT LIKE might lead to performance issues and how you can address them.

Explanation:
9

How can you use NOT LIKE to exclude records that contain a specific substring anywhere in a text column?

Explanation:
10

. During a database certification exam, you are asked to identify all products whose descriptions do not contain the word 'discount'. How would you approach this problem using NOT LIKE?

Explanation: