How to get enum value by keyname
<pre><code>public enum aa{ a1=1,a2=2,a3=6,...,a100=203}
</code></pre>

<p>How to get value like this</p>

<pre><code>string att=GetFromDatabase("attribute");    //this return a1 or a2 ...
Enum.GetValue(att);
</code></pre>
