Timers
ASync operations
LocalBeans
Refactoring before Statefull beans
Stateful beans. Start example
New Servlet for testing Stateful EJB
Stateful Servlets samples
SingletonDemo created
Singleton Demo imporved
JPA Datasource added
Transaction managment
Strait-forward Query
Adding XA datasource
Show tables
DB Dump added
First Entity EJB
First query using entity EJB
Query for Task 1 (Report)
Generating report (complex query).
Bi-direct mapping