POSTGRESQL DATABASE INTERVIEW QUESTIONS

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

Can you use the NOT LIKE operator with numbers in PostgreSQL?

How do you combine NOT LIKE with the AND operator in PostgreSQL?

What are the wildcards used with the NOT LIKE operator in PostgreSQL?

How does the NOT LIKE operator handle case sensitivity in PostgreSQL?

Explain how you would exclude records with specific patterns using NOT LIKE in PostgreSQL.

Can the NOT LIKE operator be used in conjunction with subqueries in PostgreSQL? Provide a detailed explanation.

Discuss the performance implications of using the NOT LIKE operator in large datasets in PostgreSQL

How can you use the NOT LIKE operator in combination with other string functions in PostgreSQL?

In a PostgreSQL certification exam, you are asked to explain how the NOT LIKE operator can be used to filter out records containing specific substrings in a column. How would you answer this question?