database-diagram

How to set-up a database diagram from existing tables?

Hi all. I have a database which has almost 300 tables, I've just come across with a problem that I've added almost 60 tables into my diagram. I can only view the entire page if I set the page zoom to %10 and it's not really useful. Anyone has any suggestions for the problem? I need to view the diagram which is able to view more useful wa...