About persistence.xml
JPA Persistence Unit
Explains how to define a JPA persistence unit in the persistence.xml file.... This page covers the following topics: persistence.xml XML Mapping Metadata Managed Persistable Classes persistence.xml Persistence units are defined in a persistence.xml ...
Step 2: Entity Class and Persistence Unit
Explains how to define a JPA entity class and a persistence unit (persistence.xml) in an Eclipse Spring MVC web application project.... We also need to configure JPA by setting a META-INF/persistence.xml file: Right click the src/main/resources node ... window, select New > File , enter persistence.xml as file name and click Finish . Verify ...
Step 2: Entity Class and Persistence Unit
To store objects in an ObjectDB database using JPA we need to define an entity class:... We also need to configure JPA by setting a META-INF/persistence.xml file: Open the [New Folder] dialog box, e.g. ... Explorer] window, select New > File , enter persistence.xml as file name and click Finish . Verify that ...
Step 2: Entity Class and Persistence Unit
Explains how to define a JPA entity class and a persistence unit (persistence.xml) in a NetBeans Spring MVC web application project.... Database] step click Finish to generate a default persistence.xml file with a default persistence unit (that will be configured ... unit (with default settings) was generated in a persistence.xml file that was added to the project (under Other Sources > ...
Step 2: Entity Class and Persistence Unit
Explains how to define a JPA entity class and a persistence unit (persistence.xml) in a NetBeans Java EE 6 web application.... step just click Finish to generate a default persistence.xml file with a default persistence unit (that will be configured ... unit (with default settings) was generated in a persistence.xml file that was added to the project (under Configuration Files). Open the persistence.xml file in a text editor (by right clicking and selecting Edit ...
Jboss 6 persistence.xml startup error
Hi, I'm trying to migrate a small EJB 3.1 project from Postgres to ObjectDb to test out feasibility, but I keep getting stuck on setting up the persistence.xml on JBoss 6 AS. Here is my setup: ------- Start persistence.xml ------- ... feasibility, but I keep getting stuck on setting up the persistence.xml on JBoss 6 AS. Here is my setup: ... - but none refer to the jta-data-source element in the persistence.xml that I managed to find. Also, when setting up a jboss ... by ObjectDB but is required by JBoss. See the attached persistence.xml file. If the IDE requires specifying SQL driver, etc - ...
Externalising persistence.xml properties in Glassfish?
Hi, ... I've run into a little bit of a wall with regards to persistence.xml and externalising the URL for the database. You see I'm ... Basically, what I am trying to get at: E.g. persistence.xml <persistence-unit name = "invoicingTxUnit" ...
migration path from JPA / Hibernate
Hi. Is there a conversion tool or documentation that is of help when migrating an existing JPA solution to ObjectDB? Any recommendations or known pitfalls when it comes to ... ... converting persistence units ( persistence.xml ) unsupported features / annotations in ... to the classpath and set ObjectDB as the provider in the persistence.xml file . About the data, currently you will have to ...
javax.persistence.spi.PersistenceUnitInfo
Interface implemented by the container and used by the persistence provider when creating an javax.persistence.EntityManagerFactory.(Interface of JPA)
Locking in JPA
Explains how to use optimistic locking and pessimistic locking in JPA.... For the entire persistence unit - using a persistence.xml property: <properties > ...
