What is performance_schema?
What is mvcc in postgresql?
How to create local server in postgresql?
What is self referencing foreign key?
Do indexes speed up queries?
What is a postgresql schema?
How is the statistics in PostgreSQL updated?
List different advantages of postgresql?
How many indexes per table are allowed in postgresql?
How the stats updated in postgresql?
How do I delete a postgres database?
Who maintains postgresql?
Can composite key be null?