This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
In my project i have to display the details of a customer by his name.the problem raised to me in this me is that hacker can easily delete my table contents by just typing the delete command of sql in textbox in place of giving his name. this is possible when he correctly guessess the table name given by me.