About Container

81-90 of 200Refresh
FAQ
8

What are the main benefits of using ObjectDB?

fields can be stored by ObjectDB simply as part of the containing object. Relational databases lack
FAQ
8

Where can I learn how to use ObjectDB?

The best source for learning ObjectDB is the ObjectDB Manual, which contains all the necessary information for using ObjectDB. The only required background is a good understanding of the Java language. Reading the manual and getting started with ObjectDB could be easier for developers with prior
Tutorial
8

Step 1: Create a Maven Web Project

to create the project. The configuration of the new created project is contained in a pom.xml file
Tutorial
8

Step 1: Create a Maven Web Project

. The configuration of the new created project is contained in a pom.xml file that was created
Tutorial
8

Getting Started with JPA - Maven Project

should be points-console (containing the pom.xml file). No need to download and install ObjectDB - Maven
Manual
8

Retrieving JPA Entity Objects

the example above, the Employee entity class contains an address field that references an instance
Manual
8

Entity Management Settings

The configuration element specifies front end settings that are relevant on the client side and in embedded mode. The default configuration file contains the following element:
Manual
8

JPA Named Queries

="SELECT c FROM Country c") The @NamedQuery annotation contains four elements
JDO Doc
8

javax.jdo.Query

should be a String containing a SQL SELECT statement. Since: JDO 2.0   void addExtension(String key ... space. The variableDeclaration parameter is the name of the variable containing the results ... is a String containing one or more query parameter declarations separated with commas. Each parameter named
Forum
8

Glassfish 4 AbstractMethodError: com.objectdb.jpa.EMF.createEntityManager

/EntityManager; at com.sun.ejb.containers.EJBContainerTransactionManager.checkExceptionClientTx(EJBContainerTransactionManager.java:665) at com.sun.ejb.containers.EJBContainerTransactionManager.postInvokeTx(EJBContainerTransactionManager.java:507) at com.sun.ejb.containers.BaseContainer.postInvokeTx