To create a empty database und create a mysql-useraccount, change on 
file create-database.sql on all placed username 'xxv' and password 'xxv' 
to your our values.

$ cat ./contrib/create-database.sql | mysql -u root

Adjust your mysql-username and password also on xxvd.cfg 
[General]
DSN=DBI:mysql:database=xxv;host=localhost;port=3306
PWD=xxv
USR=xxv


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To upgrade database from prior release from xxv call 'update-xxv'
It's backup your own data like Autotimer or XXV-Useraccount.

$ ./contrib/update-xxv


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To migrate autotimer from vdradmin to xxv call 'at-vdradmin2xxv.pl'
It's could use to export some data from xxv autotimer to vdradmin.

$ ./contrib/at-vdradmin2xxv.pl /path/vdradmind.at