What type of database is postgres?
What is pg server?
Is index automatically created on primary key?
Is postgresql similar to sql server?
What is foreign key in postgresql?
Can postgresql scale horizontally?
What does postgresql stand for?
Can primary key be null postgres?
What is pg_hba conf?
What is a postgres server?
What is multi-version control?
What is greenplum db?
How to create local server in postgresql?