Lệnh cho postgreSQL

\q : thoát postgresql
su - postgres: chuyển sang tài khoản postgresl
psql: chuyển sang

 $ sudo -u postgres psql

     postgres=> alter user postgres password 'apassword';
     postgres=> create user yerusername createdb createuser password
'somepass';
     postgres=> create database yerusername owner yerusername;
     postgres=> \q