I use visio professional...
But it's home made, not auto made like with an access DB.
Plus since there are not a lot of types from visio, I prefered to make
my own drawing, using cool functions like the snapping (so when I move
tables they stay linked). Plus the relationship from visio are prett
We use this:
http://www.datanamic.com/dezign/
Try the demo before buying it, it's not quite as good as it looks
(unfortunately).
Along with the "ImportER MySQL" you can just set it loose on your DDLs and
it will generate a semi-complete ER diagram of your database.
It helps if your foreign keys a