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Objectdb Doctor

Hi, I have deleted an instance of ClassA. However, if I try to access ClassB, which has a field of type ClassA, ClassB.classA, then, rather than getting a null pointer for classB.classA, I get an enormous exception. How does the ObjectDB Doctor help?   #1 2011-01-10 07:07 Hi, I have deleted an instance of ClassA . However, if I try to access ClassB , which has a field o ...

 
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Optimization Question

One of our uses for your ObjectDB software is in maintaining the current state of a large number of data objects called tracks. These tracks change very frequently over time (every 10-15 seconds is not unreasonable), but they are also very large complex data structures so it's extremely difficult to identify exactly what fields have changed from one update to the next. Currently the following sequence executes when a track update comes in: - If it’s a new track simply add it to the database. #1 2010-06-16 15:41 One of our uses for your ObjectDB software is in maintaining the current state of a large number of data objects cal ...

 
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Version 2.2.7 build 7/8 issue

Hi all, I have problems with builds 7 and 8 when trying to sort entities with mappedBy and my own method in query. This query "SELECT c FROM Customer c order by c.getNormalizedName()" returns List with null objects! With builds 6 and 5 works it correctly. Removing mappedBy from @OneToOne(mappedBy = "address") also helps. My code: #1 2011-07-01 08:35 Hi all, I have problems with builds 7 and 8 when trying to sort entities with mappedBy and my own method ...

 
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Using the wrong class to access a database

Hello, just starting to test ObjectDB and ran into a problem. I've created a small program to test the Point database described in the Getting Started section: #1 2013-06-27 16:00 Hello, just starting to test ObjectDB and ran into a problem. I've created a small program to ...

 
api-jpa

groupBy(grouping)

Specify the expressions that are used to form groups over the query results.(Method of javax.persistence.criteria.AbstractQuery)

 
api-jpa

groupBy(grouping)

Specify the expressions that are used to form groups over the query results.(Method of javax.persistence.criteria.CriteriaQuery)

 
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How to deploy an Objectdb project with Jboss AS 7?

Hi, I cannot deploy Guestbook project to Jboss AS 7. I followed the previous threads concerning the issue of deploying it to Jboss 6 but still cannot do it right. It still cannot find the provider. Is there an instruction how to deploy objectdb project to Jboss AS 7 step by step?   I used objectdb-jee.jar instead of objectdb.jar I used persistence.xml with the sentence <jta-data-source>java:/DefaultDS</jta-data-source>   #1 2013-10-22 20:46 Hi, I cannot deploy Guestbook project to Jboss AS 7. I followed the previous threads concerning t ...

 
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Client server mode no longer works after JRE install

Hi I had client server mode working with no problems with my application. Then suddenly I was getting the following error "Error: missing 'server' at 'C:\Program Files\Java\jre7\bin\server\jvm.dll' on a client machine. It worked in embedded mode but not client server mode. #1 2013-05-01 11:33 Hi I had client server mode working with no problems with my application. Then suddenly I was getting the ...

 
api-jdo

makeTransientAll(pcs)

Make an array of instances transient, removing them from management by this PersistenceManager.(Method of javax.jdo.PersistenceManager)

 
forum_thread

The attribute column name (EXCEPTION) is a reserved SQL-99 keyword.

How do I fix this error/warning that Netbeans gives me? <img src="http://www.objectdb.com/files/attachments/Ashton/reserved.png" alt="Reserved Keyword" /> #1 2014-02-28 17:51 How do I fix this error/warning that Netbeans gives me? "The attribute column name (EXCEPTION) is a reser ...