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.
cant see anything worng with the code mate unless you have a old version of db_connection class which had the method queryExecute() this should not happen, clear out the classes and try to recompile thos whole lot from the scratch
hope that helps cheers, parthi
Even crazy and silly looking problems are sometimes real.