# Install PostgreSQL Linux
sudo apt update
sudo apt install postgresql postgresql-contrib
createuser --interactive
sudo -u postgres psql
\password
sudo -u postgres createdb sammy

sudo su - postgres -c "createuser giti"
ALTER ROLE giti WITH PASSWORD '*************';
CREATE DATABASE giteaiw WITH OWNER giti TEMPLATE template0 ENCODING UTF8 LC_COLLATE 'en_US.UTF-8' LC_CTYPE 'en_US.UTF-8';
GRANT ALL PRIVILEGES ON DATABASE giteaiw TO giti;

su - postgres
psql

sudo vi /etc/postgresql/15/main/postgresql.conf
sudo vi /etc/postgresql/15/main/pg_hba.conf
psql "postgres://gitea@192.168.1.126/giteadb"
psql "postgres://giti@192.168.1.126/gitea"

sudo su - postgres -c "createuser <username>"
sudo su - postgres -c "createdb <dbname>"
sudo -u postgres psql
su -c "psql" - postgres
ALTER ROLE super WITH PASSWORD '************';
GRANT ALL PRIVILEGES ON DATABASE <usernamedb> TO <name>;

grant ALL on database giteadb to group MY_GROUP;
GRANT CONNECT ON DATABASE my_db TO my_user
grant all privileges on schema MY_SCHEMA to group MY_GROUP;
GRANT pg_read_all_data TO my_user;
GRANT pg_write_all_data TO my_user;


sudo -i -u postgres
psql
postgres=# \q
curl -O https://sp.postgresqltutorial.com/wp-content/uploads/2019/05/dvdrental.zip
unzip dvdrental.zip
psql
postgres=# create database dvdrental;
postgres=# \q
pg_restore --dbname=dvdrental --verbose dvdrental.tar
psql
postgres=# \c dvdrental
dvdrental=#
dvdrental=# select count(*) from film;


sudo systemctl stop postgresql
sudo systemctl start postgresql
sudo systemctl restart postgresql
sudo systemctl reload postgresql
systemctl status postgresql