7 | Deleting JPA Entity Objects object references, if any). Orphan Removal JPA 2 supports an additional and more aggressive remove |
7 | Is ObjectDB a NoSQL Database?, but they are easier to use in object oriented languages such as Java. In addition, unlike most other NoSQL databases |
7 | Shared (L2) Entity Cache of this cache makes it useful in applications that use many short term EntityManager instances. In addition |
7 | JPA Annotations for Relationships annotation enables configuring cascade and fetch policy, using the following enum types: Additional |
7 | JPA 2 AnnotationsJPA defines dozens of annotations that can be divided into the following groups: Annotations for JPA aware classes: Annotations for fields in JPA persistable classes: Annotations for additional JPA configuration: Annotations for JPA lifecycle event callbacks: Java EE container annotations: Many |
7 | ObjectDB Object Database Features from failure by using a recovery file and double writing. Additional recovery layer - supports |
7 | ORDER BY clause (JPQL / Criteria API) this case, the first expression is the primary order expression. Any additional order expression |
1 | Getting Started with JPA: In addition the demonstrated application is available as a Maven project: |
0 | Which API should I use - JPA or JDO? API, and if necessary, switch to JDO as a secondary API for special additional features |
0 | JDO Reference (JavaDoc)This reference contains the API documentation (similar to JavaDoc) of JDO 2.2. The content is derived from the original JDO documentation with some additions and notes. The most basic JDO types are: All the other JDO types are organized into the following sections: |
