delete postgres database command line code example

Example 1: remove postgresql ubuntu

sudo apt-get --purge remove postgresql
sudo apt-get purge postgresql*
sudo apt-get --purge remove postgresql postgresql-doc postgresql-common

Example 2: postgres delete database

CREATE DATABASE testdb1;
DROP DATABASE testdb1;

Example 3: postgres remove database

DROP DATABASE IF EXISTS database_name;

Example 4: drop database using terminal postgres

sql -U <user>  -c "drop database protodb"