creating database from command line postgres code example
Example 1: create database postgres
createdb -h localhost -p 5432 -U postgres testdb
password ******
Example 2: postgresql createdb
$ createdb -p 5000 -h eden -E LATIN1 -e demo
CREATE DATABASE demo ENCODING 'LATIN1';
/*createdb [connection-option...] [option...] [dbname] [description]*/