What does createuser do?
The createuser command in Greenplum is used to create a new database user (role). It allows you to specify various options for the new user, such as their username, role attributes, and more.
Why is it important?
Creating database users is essential for managing access and security within your database. The createuser command allows you to define specific user roles with tailored permissions.
How to use createuser:
You can use createuser to create a new database user with specific options. For example, to create a user named "newuser" with the "superuser" attribute:
Example: createuser -s newuser
createuser [OPTIONS] [username]
-D, --createdb
-E, --encrypted
-P, --pwprompt
-R, --no-createdb
-S, --no-superuser
-h, --host=hostname
-p, --port=port
-U, --username=username
-W, --no-password
-q, --quiet
createuser --help
createuser --version