What is instance in postgresql?
What is a postgresql schema?
Who created postgresql?
What is schema in postgresql?
What is difference between drop and delete?
How do I start a pgadmin server?
Where are postgres databases stored?
Is foreign key required?
Which key can be used to execute a query in the query editor?
What is multi-version control?
What is postgresql vs mysql?
What are the different data types supported by PostgreSQL?
Where is postgres configuration file?