entity-bean

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CMP entity bean in OpenEJB (OpenJPA?)

I try to run an old EJB2 system on OpenEJB and it uses Entity Bean to access database. Current status is I can run it and can send SQL to Oracle DB (I can see the session and SQL in Oracle), but the t[详细]

2023-04-12 23:44 分类：问答
Websphere 7 - BMP Entity Bean - ejbStore called at end of transaction and not after setter method

We are migrating from Weblogic to Websphere 7. It is a legacy application and contains EJB 2.0 beans. The Entity beans have BMP. The session facade beans make updates to the entity beans but the updat[详细]

2023-03-14 00:19 分类：问答
Entity Beans in the jmx-console?

Is it possible to view开发者_Python百科 entity beans with the jmx-console? If so, how?EJB 2 EntityBeans can be viewed in JMX console (iirc) JPA (EJB 3) Entities (note, those are not called Entity Bean[详细]

2023-03-06 10:57 分类：问答
how to connect data base with EJB entity bean

how to configur开发者_如何学Pythone EJB with mysql. where will put username,password , driver class etc...[详细]

2023-02-06 00:14 分类：问答
when is an EJB CMP entity bean actually created

I have a session bean that provides a business method, in which it creates several CMP entity beans, something like this[详细]

2023-01-10 04:17 分类：问答
Are there any modeling tools that can visually generate jpa or sql queries?

Does anyone know of a tool like PowerArchitect or SquirrelSQL or maybe eclipse plugin that lets you also generate jpa/sql queries?[详细]

2022-12-27 00:35 分类：问答
Entity Bean finder methods VS DAO?

Will there be a performance improvement if I remove the entity bean (finder methods) and introduce the DAO layer instead. I want to do this mainly for reading data from the DB. I have a p开发者_Python[详细]

2022-12-19 00:14 分类：问答