PostgreSQL

Basics
Introduction
Verification of version
Status verification
Go to Postgres.
After installation
\l: List of existing OBD
Creation of OBD
Delete the database
Coding verification
\c: Go to DB
Connection to OBD
List of active DB connections
Rename BD
UPDATE: Change of meaning
Depart from PostgreSQL Console
Find out the current scheme
System variables

Tables
List of tables
Create a table
Get the value from the DB table
\dt: List of tables
\d name of table: Composition of the table
UPDATE: Change of meaning
ALTER: Change of the table

Users
List of users
Create a user (role)
Add user rights (or attribute roles)
Change the password