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1

Getting java.lang.ArithmeticException: / by zero

that happens to have a 0 size (but I don't know why). You are using version 1.0.3 which is almost 7 years old
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1

How to creat a Query with Sql which returns a List<Mark> marks

(); if (results.size() == 1) { Mark dbMark = dbConnection.getEm().find(Mark.class, results.get(0
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1

How to delete M2M relationship?

: attendeesToRemove){ for(int i=0;isize();i++){ if(attendeeList.get(i
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1

How to package orm.xml when using EJB in WAR?

= "oe.seq_unit_id" allocation-size = "1" />                        
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1

How to track memory leak with ObjectDb.

that it represent some data of my entities beans ). This shows the page cache. Its size in your example is not
Issue
1

huge heap usage

we are using objectdb 2.7.2_6. At a custumer we have huge problems with the memory consumption (see the heap dump attached). The database size is pretty small (1.4 GByte). Any idea ? Could you please share the heap dump or analyse it and provide more information about the roots and paths
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1

Is it possible get the All PrimKeys for a given entity class in the DB?

is loaded. But the effect on performance is expected to be minimal, and the database size will not change. EKK
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1

Items in list are doubled, when the entity class is not enhanced

); System.out.println("Item count = "+c.getItemList().size()); em.close
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1

Iterating over large result set

of given size until whole result set is iterated.  What I'm thinking about is some kind of streaming
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1

JVM crash when using IBM JDK 1.6.0

:0x00007F00CBFB1000, to:0x00007F00CC9B2000, size:0xA01000) 3XMTHREADINFO3 Java callstack