6 | Entity factory - best practices one every time. Out of curiosity, is my current method thread-safe? Can multiple entity managers exist at the same time? Flying Banana Jiacong Xu Creating multiple EntityManagerFactory instances is thread safe |
6 | java.lang.ClassCastException in OSGi runtime when loading data from DB how I should get this working when I have multiple bundles using objectdb (e.g. Person, Buildings ... alexweirig Alex Weirig Some ObjectDB users make extensive use of OSGi with ObjectDB including multiple |
6 | Query in JPA2 with LEFT JOIN on INNER JOIN left join action_profile ap9 on ap9.id_action=a.id and ap9.id_profile=9; How to specify multiple conditions on left join ? faber Faber You cannot specify multiple conditions on left join in JPQL |
6 | ObjectDB embeddable SpringbootHi I have not seen, cursory search was not informative, if odb can be embedded like derby. How does odb handle byte[]. How do you create multiple dbs. Finally is there a gui to examine the schema ... ). > How do you create multiple dbs. See this documentation page. > Finally is there a gui to examine the schema? Yes. The Explorer. support Support |
6 | How to open a running db in ObjectDB Explorer? multiple processes (embedded mode supports concurrently only within a JVM, i.e. multithreading, but not ... embedded mode, client server mode supports accessing a database concurrently from multiple processes |
6 | Performance tuning, best practices user with that specific operation? ObjectDB can use multiple cores to serve concurrent requests from different users, and also tries to use multiple cores for a single request, but the later |
6 | how to operate with same object but two different Thread on database. Bimal kumar dalei Usually multithreading with JPA involves multiple EntityManager instances ... database object is represented by multiple separate memory objects in different entity managers |
6 | Activation Issue your site license to generate multiple activation codes. You may also specify multiple activation codes in |
6 | Query and commit simultaneously the database at the same time using multiple threads. However, if all the threads share the same ... ) and you have to use multiple EntityManager/PersistenceManager instances, usually one per thread |
1 | objectdb.home for client/server where our object db home is located at as we might have multiple server instances running on multiple |
