About servlet

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Visibility of changes in Transaction is not visible to a JPA QL Query

I have two simple Entities ( see attachment ) and a simple SLSB with container managed transactions which is called by a trivial servlet. Inside a UserTransaction I add a number of items then check to see that they have been added long newTotal = -1;   try {    InitialContext context = new

What are the steps of creating small web app?

Hello guys, I have a question about creating small new web application, I am almost done with researching and studying and I have covered all the important concepts e.g. # Starting from web technologies: HTML, CSS, JS, JQuery. # Moving to Java Technologies:  Core Java, Servlet, Managed Beans, JSF

[ODB1] Chapter 1 - About ObjectDB

integrated into any JSP/servlet web application. The JDO Guest Book sample provided with ObjectDB ... to deploy a web application with ObjectDB on any web hosting system that supports servlets/JSP. Just