This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
Please try running the query from the tool to test if the query really returns something ! Secondly , if possible try to use cachedrowsets , the reference implementation is available on the sun site. Advantage is that u get to know the size of the fetched results ( which is so desperately required sometimes ) Cheers Kunal