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EntityManager JPA or JDO impl and different behavior

Spring you may try generating a simple test case by modifying the Spring GuestBook tutorial ... you can show it by modifying the above test. support Support If you can covert

em.flush(); em.clear(); loosing data and not persisting managed objects

I'm having trouble with flush() and clear() in a loop inside a transaction not persisting modified objects to database. Sometimes it does other times it doesn't. Attached is my test code above modified

Insertion Speed Rate and Batch Load

> Attached a modified version of your TestObjectDB.java file that commits ... . My JVM has 4GB and I did use your attached modified code. However, with -javaagent set to objectdb

Schema Update: class hierarchy change

.java:603) ... 19 more   If you can see in the modified Code, i ... for modified class hierarchy? Actual it woks to move the attribute. The content of field name

multiple LEFT JOINs do not work as expected

demonstrates a similar tree model with LEFT JOIN that works. Please try to modify ... ;  } } support Support Please see the modified test case below. I expect

OutofMemory error with Object DB 2.0

="/" permissions="access,modify,create,delete" /> </user> <user username="$default" password="$$$###"> <dir path="/$user/" permissions="access,modify,create,delete"> <

alter table

. support Support I want to know how the command use the modified class (with @index ... Yang > I want to know how the command use the modified class (with @index

database corrupt

,modify,create,delete" />         </user>    ... ;       <dir path="/$user/" permissions="access,modify,create,delete">

each 1-2 days objects on some objectdb level lock/block each other

" password="admin"> <dir path="/" permissions="access,modify,create,delete" /> ... path="/$user/" permissions="access,modify,create,delete"> <quota directories

query.getResultList() throws ClassCastException

I modified the example code to include an index on the Point class like so:     @Index(members={"x","y"}) Then when I run the following query: modified accordingly