http://www.juju.org/articles/2008/07/29/find-intersection-of-two-date-ranges en-us 40 Sufficiently Advanced Technology <p>Say you have a database of events that span multiple days and you want to filter all events between a certain date range. At first I had this giant mess of this AND that OR this AND that... until I found <a href="http://bloggingabout.net/blogs/egiardina/archive/2008/01/30/check-intersection-of-two-date-ranges-in-sql.aspx">this</a>:</p> <div class="typocode"><pre><code class="typocode_default ">NOT (range1_start &gt; range2_end OR range1_end &lt; range2_start)</code></pre></div> <p>That freakin' rules.</p> Tue, 29 Jul 2008 12:23:00 -0400 urn:uuid:cc58cba8-8ab8-4a00-aa48-2889dff37002 Tony Buser http://www.juju.org/articles/2008/07/29/find-intersection-of-two-date-ranges Code sql programming http://www.juju.org/articles/trackback/917