For see Status
service postgresql status
Connect With database
sudo su postgres
Give your OS Root Password
Show all Database
\l
Show All of the Database Users
\du
Connect With database
\connect database_name
Show all Data table
\dt
For see Status
service postgresql status
Connect With database
sudo su postgres
Give your OS Root Password
Show all Database
\l
Show All of the Database Users
\du
Connect With database
\connect database_name
Show all Data table
\dt