Caching in ASP.net
<p>I m having a webService.
In that I m using Caching.</p>

<p>I have wrote following code to store datatable in cache.</p>

<pre><code>using System.Web.Caching;

Cache.Insert("dt", dt, null, DateTime.Now.AddHours(1), TimeSpan.Zero, System.Web.Caching.CacheItemPriority.Default, null);
</code></pre>

<p>It give me error like "An object Reference is required for non static field.</p>

<p>How can i remove this error</p>
