Database driver currently used. The value is case sensitive. Valid types are mysql, Oracle, and Pg.
The domain name of your database server. If you're running MySQL and it's on localhost, leave it blank for enhanced performance.
The port on which your database server runs. RT ignores this value unless it's a positive integer. It's usually safe to leave this blank.
The name of the database user (inside the database).
Password the DatabaseUser should use to access the database.
The name of the RT's database on your database server.
If you're using Postgres and have compiled in SSL support, set DatabaseRequireSSL to 1 to turn on SSL communication.