Try these
1. http://freshmeat.net/projects/phpmyadmin/
This is what I use for MySQL administrtion...might not be the best solution for reports...exports but doesn't display things in easy read formats...however, you can export to excel.
2. http://freshmeat.net/projects/agatareport/
This program looks fantastic. I downloaded it immediately when I found it. However, I have not yet had the chance to see how well it works. Others at their forum sight have said it works fantastic. So, if you're interested...I guess give it a try.
Obviously both are dependent upon php.