I used to use code based on Kendall Willets' code. His original site is offline. Archive here: https://web.archive.org/web/20110928135313/http://willets.org/sql

I used to use code based on Kendall Willets' code. His original site is offline. Archive here: https://web.archive.org/web/20110928135313/http://willets.org/sqlgraphs.html https://web.archive.org/web/20110928135313/http://willets.or... Line from the page: "I just picked up a copy and it looks great! You are right about the whole approach and my stuff stinks." - Joe Celko, author of SQL for Smarties.