5 | JPA / JDO Class Enhancer. The result output message lists the classes that have been enhanced: [ObjectDB 2.8.0] 3 persistable |
5 | Database Doctor file (e.g. my.odb as shown above). Diagnosis results are printed to the standard output. Running |
5 | Is ObjectDB better than Object Relational Mapping (ORM)?As noted above, using ObjectDB instead of a relational database and ORM combination is easier and leads to better performance. ORM tools, however, are very useful where the use of a relational database is mandatory (e.g. as a result of a customer request or when a new application is developed |
5 | Shared (L2) Entity Cache. Cache of query programs. Cache of query execution results. The scope of these server side caches |
5 | Chapter 6 - Configuration directory is considered to be the ObjectDB home directory ($objectdb). As a result, $objectdb |
5 | Online Backup operation may still be in progress. As a result, the backup query returns a Thread instance |
5 | Paths and Types in JPQL and Criteria APIInstances of user defined persistable classes (entity classes, mapped super classes and embeddable classes) are represented in JPQL by the following types of expressions: Variables - FROM identification variables and SELECT result variables. Parameters - when instances of these classes are assigned |
1 | Step 4: Add a Controller Class) guestDao.persist(new Guest(name)); // Prepare the result view (guest.jsp): return new |
1 | Getting Started with JPA - Maven ProjectThe Getting Started with JPA tutorial provides step by step instructions on how to build a simple JPA database driven application in Eclipse or NetBeans. Building a new application step by step is an effective way to learn - but if you prefer, you may download and run the result application as |
0 | [ODB1] Chapter 3 - Persistent Classes. The enhancer modifies the byte code of these classes, and the result is classes that do implement |
