Rise of Phoenix

myself a telecom engineer by profession with a passion to work on Oracle DBMS products and having hands on Oracle DBA experience for around 8 years, I would like to introduce the basic,intermediate and advanced concepts of Oracle,Telecom,Excel ,SOA and Solution Design,Architect concepts that I have gained through years, By simple language. If you have any Oracle /Telecom related queries , Please feel free to post your doubts here.