This TOTD (Tip Of The Day) shows how to create a Persistence Unit (PU) for a MySQL database using NetBeans IDE. This PU can then be used in any of Java EE artifacts (JSP, Servlet, EJB, …) for database ...

If you capture any kind of data from website visitors, such as customer data or order information, you have to store the data in a file or a database to retrieve it and use it later. Create an HTML ...