To install Entrance on a Macintosh computer, simply drag the Entrance application icon to your Applications folder from the folder that appears when you open the Entrance DMG file.
If you choose to purchase Entrance, copy and paste the serial number you receive into the "Set serial number..." dialog.
If you are running OS X Server you already have MySQL installed. If not, installing a MySQL server is very easy. MySQL provides two PKG files that do most of the work for you, which you can download for your Mac architecture (PPC or i86) from the developers section of the MySQL web site, http://mysql.com/. You simply install the server PKG and the startup item PKG., restart your system, and the server will be running.
Next you will want to connect to the server. Instructions are here.
Once you have Java installed, download, unzip and run the Entrance EXE, and it will create the system folder it needs. When you purchase Entrance, copy and paste the serial number from the email you receive into the "Set serial number..." dialog.
Download a MySQL server for your system from the developers section of the MySQL web site, http://mysql.com/.
Next you will want to connect to a server. Instructions are here.
MySQL Community version is bundled with many distros. If you can't find it, look for your system in the developers section of the MySQL web site, http://mysql.com/.
Next you will want to connect to a server. Instructions are here.
support (at) dbentrance (dot) comfor answers. We maintain an Entrance FAQ that may be helpful, too.