What is the port number for postgresql?
How secure is postgresql?
How to check whether PostgreSQL server is up and running?
Explain about indices of PostgreSQL?
What is rds instance?
Is postgresql free to use?
Where is postgresql conf?
What is the purpose of foreign key constraints?
Is postgresql good?
State some of the advanced features of PostgreSQL?
What is a delete query?
Is postgresql better than mongodb?
Is postgresql distributed?