64 | Suggest link to Maven example from Enhancer tool page> <executions> May I suggest you also link from there to the tutorial example: https://www.objectdb.com/tutorial |
64 | Undeploying Glassfish web application does not disconnect from ObjectDB embedded mode? Apparently undeploying a web application from GlassFish doesn't close |
64 | NPE when reading map from DBGreetings, 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 -------------------- com.objectdb.o.TYR.<init>(TYR.java:113) com |
64 | Query debugging configuration from classIs 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 it because I don't know what the query's actually searching |
64 | Backup from explorerIs 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 (while the database is in use) is not supported. support Support |
64 | Delete class from DB - through ExplorerHi! 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 |
12 | Null pointer exception being thrown from within ObjectDB.<ReportDownloadObject> r = q.from(ReportDownloadObject.class); q.select(r |
12 | Remove of an entry from a @OneToMany collection is not possible if the enhancer is disabledHello! When the JPA entities are not enhanced the removal of an entry from a @OneToMany collection is not possible. The following java code demonstrates the problem. The statement parentEntity.getChildEntityContainer().remove("01"); does not work correctly with not enhanced JPA entities |
12 | reading from table gives Unexpected exceptionreading from table gives Unexpected exception [ObjectDB 2.6.3] Unexpected exception (Error 990) Generated by Java HotSpot(TM) 64-Bit Server VM 1.8.0_131 (on Windows 10 10.0). Please report this error on http://www.objectdb.com/database/issue/new com.objectdb.o.InternalException: null com.objectdb.o |
12 | Why does ObjectDB duplicate classes from javax.jdo:jdo-api? should be removed from the objectdb.jar file. When ObjectDB 2.0 was released many years ago, one appealing |
