PHP programming forum. Ask questions or help people concerning PHP code. Don't understand a function? Need help implementing a class? Don't understand a class? Here is where to ask. Remember to do your homework!
You can use Phpmyadmin. It is PHP written. YOu can upload it to your server. The administration tool gives you de abilty to create tables,fields,.make backups, etc.... It is free , just typ phpadmin in google and you find there homepage.
What I mostly do is to create the structure in Microsoft access. You can see all your tables visualy with all relations.
You can try your structures and than rebuild it in Mysql.