Latest Answer: To add, in CMP container handles queries to database and so it is good when interacting/deploying in various database environments.While in BMP bean developer has to write SQL queries to load and store data to and from a given database table. This ...
Latest Answer: To access a servlet/jsp from EJB create a URL and call its openStream() method.URL google = new URL("http://www.google.com/"); BufferedReader in = new BufferedReader(new InputStreamReader(google.openStream())); String inputLine; while ((inputLine ...
Latest Answer: The primary key is the only way the container has of distinguishing one bean from another. This is particularly important for pooling, where the container uses the primary key to determine if the data you need already exists in the bean pool. To quote ...
Can anyone explain the various steps to be involved in implementing CMR for an entity bean between two tables in Weblogic?
Latest Answer: We can improve efficency through Pooling. If you are asking how we can balance the load, we can do it through clustering so that we can balance the load. this one will reduce the server balancing. You can take either one . ...
Latest Answer: A Bean persists by having its properties, fields, and state information saved and restored to and from storage. The mechanism that makes persistence possible is called serialization. When a Bean instance is serialized, it is converted into a data stream ...
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