Postgresql in Ubuntu

Hold on: PostgreSQL does make use of Structured Query Language, but there is a lot more going on with PostgreSQL than with MySQL. Even setting it up can be a challenge. This is a great step by step tutorial that would be a great place to start setting up PostgreSQL in Ubuntu.
http://www.ubuntugeek.com/howto-setup-database-server-with-postgresql-and-pgadmin3.html