http://awads.disqus.com/News, views, tips and tricks on Oracle and other fun stuffenTue, 20 Jun 2006 13:18:35 -0000http://awads.net/wp/2006/06/20/one-more-reason-to-upgrade-your-oracle-8i/#comment-3658653<p>Anders, thanks for the good and valid tip. For the purpose of demonstrating datatype incompatibilities using only the dual table, "union" should be ok here.</p>Eddie AwadTue, 20 Jun 2006 13:18:35 -0000http://awads.net/wp/2006/06/20/one-more-reason-to-upgrade-your-oracle-8i/#comment-3658652<p>You should probably use "union all" here. Make it a habbit to use that by default and only use "union" if needed.</p>AndersHTue, 20 Jun 2006 12:22:55 -0000