About JDO

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Spring Data JPA

Hello! When i configure Spring Data JPA to use ObjectDB 2.4.0_03 i get an exception when the context starts. ... Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
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Performance and memory usage of queries

Hello, we can't understand why the performance of queries is not the best and the execution requires so much memory. In the implementation of our UnitTests we have used "DELETE FROM Object" to delete the database. That did not work because we often get an "out of memory" exception. What's all done in the execution of queries? Why is so much memory is required, although from the application point of view, no object is loaded. ... Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
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Object explorer cannot open odb file. ObjectDB many-to-many relationship

I created a data model to test many-to-many relationship with a link table as following (full code in attachement) ... Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
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Error reading UTF string

Good day, I have many errors like this, when try to use java.util.UUID as string in querys. ... Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
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Recursive calls with @PreUpdate annotation and Glassfish OutOfMemoryError

Hi,    I've had an issue that started today and it's got me stumped. I've got a subclass User, which extends a BaseEntity. The BaseEntity has a @PreUpdate as per: ... com.objectdb.jdo.PMImpl.bd(PMImpl.java:2572) at com.objectdb.o.ENT.Z(ENT.java:1177) ... Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
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CriteriaQuery using isNotNull with other conditions results in InternalException

When I try to execute the following criteria query   ... Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
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Unexpected NoSuchFieldError exception

Hi, suddenly running into a number of issues:   1) no-arg constructor (error 352) 2) java.lang.NoSuchFieldError: __odbTracker 3) Attempt to start a transaction while another transaction is running. In each case, I've found it difficult to figure out where to find the right documentation. Below is an example that has #1 and #2 together. ... Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
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Object belongs to another EntityManager - ERROR

Hi, From time to time we are getting following error in our project when trying to insert/update a record in database ... ( http--10.23.3.98-8081-5 ) at com.objectdb.jdo.PMImpl.bK ( PMImpl. java :2187 ) 10:29:15,125 ERROR [ ... Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
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OutOfMemoryError on search after update on DB created with DB Doctor

It looks like there may be an issue with the DB files created with DB Doctor in recovery mode. This is the scenario that results in the OutOfMemory exception problem (using Object DB 2.5.4_04): 1. We instruct Object DB to create a 1Gb DB file on initial start-up using: <database> <size initial="1024mb" resize="256mb" page="2kb" /> This happens as expected. ... Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
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BeanCreationException in spring data JPA with objectDB

Can anyone help me how to resolve the below issue ... Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...