TGM needs a mySQL database to operate.
TGM can either use an existing database, or, if TGM has enough rights,
create new database for you.
hostname
Hostname can either be an IP address, or a hostname (eg. localhost or
mysql.mydomain.com).
database
The database you want TGM to use, or the database you want TGM to
create. Make sure the user supplied in the username has enough rights to
create the database and/ or tables.
username
The username TGM will use to connect to the database.
password
The password TGM will use to connect to the database.