About Data Source

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FAQ
3

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
3

Step 6: Set the Spring XML

right clicking and selecting Open With > Text Editor or by double click and then moving to the Source
Manual
3

JPA Query Structure (JPQL / Criteria)

lower case (e.g. select). The few exceptions in which JPQL is case sensitive include mainly Java source
Tutorial
3

Step 4: Add a Servlet Class

servlet class. Now replace the content of the new source file with the following code: package guest
Tutorial
3

Step 2: Define a JPA Entity Class

and paste to replace the new source file content with the following code: package guest; import java.io
Manual
3

JPA Lifecycle Events

) should always return void and take one argument that specifies the entity which is the source
Tutorial
3

Step 2: Entity Class and Persistence Unit

the project (under Java Resources: src > guest). Use copy and paste to replace the new source file
Tutorial
3

Step 3: Define an EJB Session Bean

) class. Now replace the content of the new source file with the following code: package guest
Manual
3

Schema Update

The configuration element supports renaming packages, classes and fields in ObjectDB databases as a complementary operation to renaming or moving these elements in the IDE during source code refactoring. Only these schema changes are specified in the configuration file. As explained in
Tutorial
3

Step 4: Add a Controller Class

replace the content of the new source file with the following code: package guest; import javax