This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
how do we add a persistence unit in a ejb module? the same module is used in several projects. so when all projects are open in the netbeans ide if we run more than one project and insert data to through the module is there an issue? or an exception will occure?