12 | JPA Annotations for ClassesJPA defines three types of persistable classes which are set by the following annotations: Chapter 2 of the ObjectDB manual explains these annotations in detail. Entity and mapped super classes ... are useful in representing composite primary keys as explained in the Primary Key section of the ObjectDB manual. |
12 | ObjectDB Object Database Features. Documentation Compressive, up to date, searchable online Developer's Guide/Manual. ObjectDB Manual |
12 | JPA Persistence Unit that is described in this manual can be replaced by equivalent XML in the mapping files (as ... . This manual focuses on using annotations which are more common and usually more convenient. Details |
12 | Chapter 4 - JPA Queries (JPQL / Criteria)), which is more Java oriented and is based on the syntax of Java. JDOQL is not covered in this manual (see chapter 7 in ObjectDB 1.0 manual for a description JDOQL). |
9 | JPA Annotations for Callback MethodsThe following annotations can mark methods as JPA callback methods: The Lifecycle Events section of the ObjectDB Manual explains how to use all these annotations on callback methods and with listener classes. |
9 | JPA Annotations for JPQL QueriesThe following annotations are used to define static named JPA queries: The JPA Named Queries section of the ObjectDB Manual explains and demonstrates how to use these annotations to define named JPQL queries. |
9 | JPA Annotations for FieldsThe way a field of a persistable class is managed by JPA can be set by the following annotations: Additional annotations (and enum) are designated for enum fields: Other additional annotations (and enum) are designated for date and calendar fields: Chapter 2 of the ObjectDB manual explains how to use all the above annotations. |
1 | Step 4: Run the Application Explorer: This is the end of the tutorial. Learn more about ObjectDB and JPA by reading the Manual. |
1 | Step 2: Define a JPA Entity Class unit definition in an XML file is missing. This is discussed in the ObjectDB Manual |
0 | JDO Annotations for Index DefinitionThe following annotations are used to define indexes on persistent fields: The Index Definition section of the ObjectDB manual explains these annotations in details. |
