ObjectDB ObjectDB

Internal Website Search

171-180 of 200 resultsRefresh
2

How to create dynamic Entity class.

to create dynamic class. Here i have written some code which is create dynamic class as well as object ... the problems, i have attach source code below. Please see my source code. Bimal Bimal kumar dalei Hi, I ... to guide ObjectDB to use your class loader. Changing the code in your test main as follows
2

Query vs Extent for retrieving data

. Could you please post a complete runnable test, based on the code in the posting instructions (but possibly using JDO ... up with and our production code and see if I can come up with anything more. carr.onstott Carr Onstott Ok, so I ... . The following code block prints out all empty arrays for the lists of PositionReportBeans contained
2

Lock prevents PersistenceManager.close when retainValues = false

I have code in which a PersistenceManager is obtained, used in several transactions, and then closed. If those transactions involves writes, then the code jams (use of VisualVM shows ... to false. If retainValues == true, the code proceeds as expected. I don't understand
2

UserException: Invalid configuration in 'internal' - Check permissions

Hi all, I have a master/slave code so that each slave reads a subset of points of the same database ... the 2nd line of the following internal ObjectDB code:     ProtectionDomain domain = com.objectdb ... (); This code is used by ObjectDB to resolve ObjectDB Home, by first finding the path to the objectdb
2

Reading 1.x odb files in ObjectDB 2.x without upgrading

the instrucitons how to integrate the converter.jar in the software. Currently, I am using the following code ... conversion inside the jaa applications by using the following code com.objectdb.Converter.main(new ... is working fine when i am doing through the follwoing code String commandLine = "java -jar converter
2

Enhancement Check

, the new build is used and there is no valid activation code on the machine.) import javax ... tried various things, but are not any wiser. Running your code yields the usual error: Exception in ... a small program to reproduce our issue, but without any luck. We open a database from our production code
2

Selective merge/cascade of detatched entity

salesman back into the database to keep it in step. The code i have to do this is akin ... %, but this is still significantly slower than I'd hoped. I performed printlns at stages in the above code ... -persisted) company. The following code was run: EntityManagerFactory emf = Persistence
1

Issue with orphanRemoval and multiple EntityManagers

very large amount of code, some of it not under our control. Refactoring all that code to remove cascading ... . But since the 2 modes use separate code in many areas (e.g. detecting orphan entities) bugs are not
0

Weird issue with variable naming

though however as said, cannot replicate it in a demo, however here's my code I was trying to replicate ... well not sure if that makes the difference though I am doing that in the demo code as ... the code that build the problematic query? support Support Hi, I finally found a way to replicate
0

com.objectdb.o.InternalException: java.lang.NullPointerException

in the original one. I can't send you the database and code, because they are about 8GB and 120K lines of code. Is it not enough with the info that I have sent you? Is there any other info that I ... to generate the error. BTW, if I need to send you code or database, I can't find a private option

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
  4. View or post in the forum
  5. Search or file an issue
  6. Contact support