tag:blogger.com,1999:blog-2954359812249072053.post7010239540520572128..comments2023-12-15T23:33:59.034-06:00Comments on Cary Millsap: C. J. Date: All Systems GoCary Millsaphttp://www.blogger.com/profile/16697498718050285274noreply@blogger.comBlogger3125tag:blogger.com,1999:blog-2954359812249072053.post-68427831003339811572009-12-08T15:26:17.924-06:002009-12-08T15:26:17.924-06:00When Lex organized a 2 day seminar in Utrecht with...When Lex organized a 2 day seminar in Utrecht with Mr Date (2004); Mr Date had to skip the nullology part due to the fact that it actually had been a 3 day course, and we had to comprise it in 2 (and I regret it until this day...)<br /><br />You lucky people ;-)Marco Gralikehttps://www.blogger.com/profile/12810709424310804316noreply@blogger.comtag:blogger.com,1999:blog-2954359812249072053.post-7133826940763222762009-12-08T14:22:47.977-06:002009-12-08T14:22:47.977-06:00I never saw that debate. Very interesting indeed....I never saw that debate. Very interesting indeed. This reminds me of "Mr NULL" Lex de Haan and his chapter on NULLs (the lost chapter) on "Applied mathematics for database professionals". If I could I would gladly attend this event. Thanks for posting.Unknownhttps://www.blogger.com/profile/07971302453955449947noreply@blogger.comtag:blogger.com,1999:blog-2954359812249072053.post-27177713104148032862009-12-08T04:32:45.250-06:002009-12-08T04:32:45.250-06:00I'd probably add two links discussing NULLS fo...I'd probably add two links discussing NULLS for people who will be able to attend this course (unfortunately I'm on the other side of the Globe)<br />Much ado about nothing<br /><a href="http://www.dbdebunk.com/page/page/1706814.htm" rel="nofollow">debate between E. F. Codd and C. J. Date</a><br />and another <a href="http://sqlblog.com/blogs/hugo_kornelis/archive/2007/07/05/null-ndash-the-database-rsquo-s-black-hole.aspx" rel="nofollow">blog post by Hugo Kornelis</a>, which finds a possible problem in their discussion.Gints Plivnahttps://www.blogger.com/profile/17716037729002528529noreply@blogger.com