[Exim] Exim + MySQL + Debian

Hi All

I want to implement a email server with web-mail facility (may be horde)
with MySql on Debian.
Is it possible to.., store "mail" + "user authentication" with MySQL, is
it possible with exim?

Thanks!

Pradeeper
--
Debian GNU/Linux Sarge kernel 2.4.22-openmosix-1

"... all the modern inconveniences ..." -- Mark Twain