Mr. NB SINGH does not know any real time issues and he doesnt know how to install ORACLE APPS R12 installation basic thing...
He is getting stuck in APPS installation these days....HOW SAD OF HIM!!!!!!!!!!!!!!!!!
Hozaifa i personally suggest u to join DBA course in Hyderabad..... Number 1 in INDIA...
u will become a good DBA only if u do there.....