For a similar tool for Sybase, see dbschema.pl1. I wrote the original version of this tool many years ago, but it's still as useful, letting you reverse engineer an entire Sybase database...
1. It seems that this site is currently down, however.
A foolish day
Just another day
Internet cleaning day
The real first day of Spring
The real first day of Autumn
Wait a second, ... is this poll a joke?
Results (480 votes),