String b should be compare using &quot;10&quot; .... try with this<br><br><div class="gmail_quote">On Tue, May 29, 2012 at 12:19 PM, bharadwaj2012 <span dir="ltr">&lt;<a href="mailto:bharadwaj2012@gmail.com" target="_blank">bharadwaj2012@gmail.com</a>&gt;</span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">second rule condition is wrong<br>
<br>
b is a string it seems to be.<br>
then it should be<br>
 e : Person(b != &quot;10&quot;)<br>
<br>
--<br>
View this message in context: <a href="http://drools.46999.n3.nabble.com/rules-users-how-to-use-only-updated-value-in-drools-tp4017628p4017640.html" target="_blank">http://drools.46999.n3.nabble.com/rules-users-how-to-use-only-updated-value-in-drools-tp4017628p4017640.html</a><br>


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</div></div></blockquote></div><br><br clear="all"><br>-- <br>cheers<br>Sumatheja Dasararaju<br><br><br>