which is the best online stock broker to open a demat a/c????

HIIIIII to all MY NAME IS PRAMOD ......am from hyderabad............ please share your feelings with me because now am in confusion to choose which is the best online stock broker to open a demat a/c........ can you suggest me?
please suggest me with detailed description if possible!! bECAUSE AM VERY MUCH NEW TO THIS FIELD SO PLEASE HELP ME?

if you are an investor with 6months to 1 year plus holding period, good broker will do, like icicidirect, hdfcsecurities, etc..

but if you are a short term trader, then go for Bajajcapital, Religare. www.religareonline.com