.. Is it the same thing ? If not whats the difference ?Hi,
Practically for me both are same. But looks like there is few difference.
Take a look into the below URL.
http://www.aisintl.com/case/library...eory_vs_er.html
Thanks
Hari
"Hassan" <Hassan@.hotmail.com> wrote in message
news:%23WdsmCq6GHA.4572@.TK2MSFTNGP02.phx.gbl...
> .. Is it the same thing ? If not whats the difference ?
>
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