https://www.webmaster-forums.net/crss/node/1035140 en https://www.webmaster-forums.net/web-database-development/number-cols-table#comment-1203657 <p>Depends on what you're using for your DB backend. But likely more than you could (should) ever use.</p> Fri, 07 Jul 2006 12:51:14 +0000 timjpriebe comment 1203657 at https://www.webmaster-forums.net https://www.webmaster-forums.net/web-database-development/number-cols-table#comment-1203642 <p>I remember a thread about this a while ago, I think it was a thousand or so cols but then proformance became an issue. I'm working on a project at the moment with 124 cols and thats just user preferences.<br /> Not sure on the foreign keys</p> Fri, 07 Jul 2006 10:14:05 +0000 Busy comment 1203642 at https://www.webmaster-forums.net