About sample

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Understanding Database max-threads objectdb.conf Settings Option

These are questions asked in the context of the proposed architecture described in the forum thread titled, "Sample JDO Architecture for Follow Up Questions".   In the objectdb.conf file (attached to forum thread mentioned above), I set Database max-threads.  In the documentation, it was not
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Unexpected behaviour upon update. Bug?

This sample does not work as I expect.  Why?  Is it a bug? Below is the complete program. Expect: 3 Get: 4 import java.io.Serializable; import java.util.List; import javax.persistence.*; @Entity public class Update implements Serializable { @Id int i; int v; public
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Update Entity references if we change the type of an entity

well as its subclasses and your sample test passes. However, please note that: It may slow
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using DbUnit with ObjectDb

of loading data from XML. Can you provide a sample object model and XML file in the format of your existing
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Verify Error with Java 1.7

), but then give similar error when run under GlassFish ..   steps to reproduce - open your Guestbook sample
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WebSphere Liberty Configuration

Hi! I've been trying to get ObjectDB configured with WebSphere Liberty server. I have been able to get the sample app running in TomCat but when I run the jee version of the guestbook in WebSphere I get a combination of errors depending on how I tweak the configuration the most promising error I
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Where Does ObjectDB Block/Lock?

These are questions asked in the context of the proposed architecture described in the forum thread titled, "Sample JDO Architecture for Follow Up Questions".   Questions about blocking/locking.  With my PersistenceManager multiThreaded=true architecture, I desire to know where ObjectDB is actually
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World database - Changing country ID

Hi, I am getting familiar with OpenDB as I am considering using it in some project. I opened Sample world DB in ObjectDB Explorer - and couldn't find my country, as it has invalid id ( ez instead of cz ). I changed the id of country to "cz". But when I try to find the country: SELECT c FROM Country
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Null pointer exception being thrown from within ObjectDB.

. If possible, please provide a simple test case (preferred format is specified here) or a sample database
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javax.persistence.PersistenceException

. Could you please upload your sample project / projects? You may also look at: http://sourceforge.net/apps