Internal Website Search

81-90 of 200 resultsRefresh

Query debugging configuration from class

Is there a way to show what queries are actually being executed from within a Java class? I'm getting the exception: Exception in thread "main" [ObjectDB 2.5.4_05] javax.persistence.NonUniqueResultException However, I'm unable to debug

Index on values from a Map

Hi, is there a way to put an Index on the values from an Map? For example, if I have a Map like this: private Map<String, TemplateModel> mmsContainer and I want to access it fast in following way:

Suggest link to Maven example from Enhancer tool page

;     <executions>   May I suggest you also link from

Query to find object from element of a contained collection

/jpa/query/jpql/from#inner_join">a multi variable query with JOIN. support Support

JDO sequences from ORM file

this working, by a combination of moving the sequence from ORM to JDO file, specifying the factory-class

Delete class from DB - through Explorer

Hi! I was looking for ways to delete a class (entity/embedded) from a database through Explorer, but I couldn't find any. Is there any way for doing that? If not, why? The only way I see right now is to delete the whole db and make a new one, but that's not a good scenario

NPE when reading map from DB

Greetings, this NPE happened in our app first time today while reading objects from DB. Could u please check what could be the issue ? Inner message: Cannot invoke "com.objectdb.o.ORS.YD()" because "<parameter1>" is null

Access to client/server database from multiple applications

Is there a preferred way to run a client-server database so that updates from one application are immediately visible to another? The way I managed this was to run PersistenceManagerFactory.getDataStoreCache().evictAll(true,MyClass.class) to ensure

Backup from explorer

Is it possible to make a backup from the explorer? jastorga Juan If the database is not in use you can use the File > Open dialog and then copy and paste on the database file (right click a database file to see the copy command). But a safe online backup

Null pointer exception being thrown from within ObjectDB.

(ReportDownloadObject.class);     Root<ReportDownloadObject> r = q.from(ReportDownloadObject