The Art of Changing | Confessions of a Pragmatic Intellectual's Mind on The Constant in Life, Change!
First level cacheSecond level cacheQuery Cache Note that the query cache does not cache the state of the actual entities in the result set; it caches only identifier values and results of value type. So the query cache should always be used in conjunction with the second-level cache. Let me reiterate that Hibernate is *not*…
HAR file is short for Hibernate Archive File (in JBoss world). These types of files are being used to configure JBoss AS to utilize hibernate and access hibernate and be able to provide access to hibernate via itself to the client code. Configuration files can be archived in a .har file and deployed on the…
I am looking into Hibernate / Jasper report integration. It seems that Jasper Report has not initially been compatible with Hibernate but only from it later versions. This make life harder when it comes to the nature of Jasper Report, whom as a novice I believe treats everything as a row and should be inputed…
The UserTransaction interface allows applications to control transaction boundaries. The TransactionManager interface allows the application server to control transaction boundaries on behalf of the application being managed.
If you have ever wondered how you can use an XA Datasource in your JBoss AS, this is the answer. First you need to define the XA Datasource in your JBossAS, it is as easy as creating an XML file like this: XAOracleDS true false oracle.jdbc.xa.client.OracleXADataSource jdbc:oracle:thin:@monkeymachine:1521:jboss jboss password org.jboss.resource.adapter.jdbc.vendor.OracleExceptionSorter jboss:service=TransactionManager Then you need to…
For adding a new object (to database) the code below suffice (you still need to define xml files / JPA annotation still for hibernate configuration): Configuration conf = new Configuration().configure(file);SessionFactory sessionFactory = conf.buildSessionFactory();session =sessionFactory.openSession();//Create new instance of Contact and set values in it by reading them from form object Transaction tx;tx = session.beginTransaction(); System.out.println(“Inserting Record”);contact…