This week's book giveaway is in the OCMJEA forum. We're giving away four copies of OCM Java EE 6 Enterprise Architect Exam Guide and have Paul Allen & Joseph Bambara on-line! See this thread for details.
I have a situation where I need to check values against null. I have three columns(declared as NUMBER in database) need to write a select query in hql. I was trying set query strings some times there will be null value when there is a null value it throws me null pointer exception.