For XML Explicit..

Hello,
I have 3 tables that i need to get data from them
untill now i've used for xml auto but the problem that i need to build a xml document that look like this:
I have tried Explicit, but i did'nt make it work untill now .. any other idea? or help with the Explicit function?
<xml>
<mainTag>
<dataFromTable1>data from table 1 </dataFromTable1>
<dataFromTable2>data from table 2 </dataFromTable2>
<dataFromTable3>data from table 3 </dataFromTable3>
</mainTag>
</xml>

anybody has an idea?
thanks,

Hopefully this can help...

http://www.sitepoint.com/article/515