95 | UPDATE query to set a new field after schema change the changes to the DB via file->save. But when I execute a select on the DB I see that the field |
95 | Changing Primary Key? Trianglehead Json Error ObjectDB doesn't support changing primary keys, as it may break references to objects |
95 | Support of modifying an ObjectDB Entity class (Schema Change) if ObjectDB can already handle changes to Entity classes. Please see my StackOverflow question |
95 | Drop the entire database, Change the schema = Persistence.createEntityManagerFactory ("test.odb;drop"); BUT changing the url as follows: emf |
95 | Refresh data in application after database data has changed with the same national number as a person I want to add. However when I change the value of the national number |
19 | How to change properties in urls2.xml ? it exist a way to change urls2.xml properties ? Adding ?port=XXXX at the end of the persistence.xml |
19 | Feature request: helpdesk user can change issue or support ticket page title/nameI would like the capability to change helpdesk support ticket page titles. Or if there is a way to already do this please describe. [EDIT: sorry I don't know how to key this to your online helpdesk system as opposed to the objectdb software version] webel Dr Darren Kelly You should be able |
19 | UPDATE query cannot set a new field after schema change the changes to the DB via file->save. But when I execute a select on the DB I see that the field |
19 | preUpdate-methods are called when there is no changeDear Support Team, we ran into some difficulties with a database. When fetching a entity using the EntityManager and afterwards calling "iterator().next()" a transaction begin/commit will end up in updating the Entity even there was no change. RepositoryModelData repository = connection.find |
18 | Updating JPA Entity Objects persistence, which means that changes are detected and handled automatically. Transparent Update ... yet are also persisted. Automatic Change Tracking As shown above, an update is achieved by modifying a managed ... the update. Therefore, to be able to apply database updates on commit, ObjectDB must detect changes |
