<?xml version="1.0" encoding="utf-8"?>
<feed xml:lang="en-us" xmlns="http://www.w3.org/2005/Atom"><title>Simon Willison's Weblog: invalidation</title><link href="http://simonwillison.net/" rel="alternate"/><link href="http://simonwillison.net/tags/invalidation.atom" rel="self"/><id>http://simonwillison.net/</id><updated>2009-08-18T12:15:44+00:00</updated><author><name>Simon Willison</name></author><entry><title>Caching in ASP.NET with the SqlCacheDependency Class</title><link href="https://simonwillison.net/2009/Aug/18/caching/#atom-tag" rel="alternate"/><published>2009-08-18T12:15:44+00:00</published><updated>2009-08-18T12:15:44+00:00</updated><id>https://simonwillison.net/2009/Aug/18/caching/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://msdn.microsoft.com/en-us/library/ms178604.aspx"&gt;Caching in ASP.NET with the SqlCacheDependency Class&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Interesting cache invalidation concept: set up dependencies between cache entries and tables or rows in the database, then use triggers (which I presume are automatically created for you) to clear your cache.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/aspdotnet"&gt;aspdotnet&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/caching"&gt;caching&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/invalidation"&gt;invalidation&lt;/a&gt;&lt;/p&gt;



</summary><category term="aspdotnet"/><category term="caching"/><category term="invalidation"/></entry></feed>