1. using createdb greenplum OS utilities [gpadmin@localhost ~]$ createdb --help createdb creates a PostgreSQL database. Usage: createdb [OPTION]... [DBNAME] [DESCRIPTION] Options: -D, --tablespace=TABLESPACE default tablespace for the database -e, --echo show the commands being sent to the server -E, --encoding=ENCODING encoding for the database -O, --owner=OWNER database user to own the new database -T, --template=TEMPLATE template database to copy --help show this help, then exit --version output version information, then exit Connection options: -h, --host=HOSTNAME database server host or socket directory -p, --port=PORT database server port -U, --username=USERNAME user name to connect as -w, --no-password never prompt for password -W, --password force password prompt By default, a database with the same name as the current user is created. Report bugs to <pgsql-bugs@postgresql.org>. [gpadmin@localhost ~]$ 2. using psql create database command Command: CREATE DATABASE Description: create a new database Syntax: CREATE DATABASE name [ [ WITH ] [ OWNER [=] dbowner ] [ TEMPLATE [=] template ] [ ENCODING [=] encoding ] [ TABLESPACE [=] tablespace ] [ CONNECTION LIMIT [=] connlimit ] ] sachi=# |