POSTGRESQL DATABASE INTERVIEW QUESTIONS

What are comparison operators in PostgreSQL and why are they used?

Explain the use of the = operator in PostgreSQL.

What does the <> operator do in PostgreSQL?

How does the BETWEEN operator work in PostgreSQL?

Describe the use of the LIKE operator in PostgreSQL.

What is the purpose of the IS NULL operator in PostgreSQL?

How does the ALL operator work in PostgreSQL?

Explain the ANY operator in PostgreSQL and give an example.

Describe the EXISTS operator and its use case in PostgreSQL.

What is the difference between the = and IS operators in PostgreSQL when comparing values?