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Schema or odb file compare

Dear Support, is there a way to compare two schemas or odb files? I try to compare two object graphs Th #1 2013-02-12 13:23 Dear Support, is there a way to compare two schemas or odb files? I try to compare two object graphs ...

 
api-jdo

setFilter(filter)

Set the filter for the query.(Method of javax.jdo.Query)

 
forum_thread

Deadlock

Hi, I was playing with our application running on Java 7 and after switching ODB to Java 7 there was deadlock right after first few queries to database. Thread dump is attached to this post. #1 2012-07-31 13:22 Hi, I was playing with our application running on Java 7 and after switching ODB to Java 7 there was dead ...

 
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starting objectdb as a service in linux

Hi, how to start objectdb as a service from linux command line. Every time i close the terminal (putty) servers stops. Running it with the & parameter dont help. we are starting the database with this command ./server.sh start Thanks #1 2017-08-12 09:44 Hi, how to start objectdb as a service from linux command line. Every time i close the terminal (putty) servers s ...

 
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Data migration from SQLServer to ObjectDB

Hi, could someone recommend a good tool to use for data migration from SQLServer to ObjectDB. #1 2015-08-25 12:44 Hi, could someone recommend a good tool to use for data migration from SQLServer to ObjectDB. ...

 
forum_thread

A few entities loss after update to 2.3.7_08!

The old database is created by 2.3.6. And recreate the database by doctor is useless. But the other version such as 2.3.7 works fine. So we believe 2.3.7_08 has a bug. #1 2012-03-23 01:15 The old database is created by 2.3.6. And recreate the database by doctor is useless. But the other version such ...

 
forum_thread

In version 2.5.2_05 does not work greatest by Date

In earlier versions this query worked fine. In version 2.5.2_05 does not work .orderBy( cb.desc(cb.greatest(root.get("createDate").as(Date.class)))).distinct(true) Thank you for your help. #1 2013-09-02 20:02 In earlier versions this query worked fine. In version 2.5.2_05 does not work . orderBy ( cb. de ...

 
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Field or Table Encryption

Is there a build-in way to encrypt object fields or entire "tables" with annotations?  If not, are there any recommended design patterns? Thanks #1 2011-02-02 21:31 Is there a build-in way to encrypt object fields or entire "tables" with annotations?  If not, are there any recomme ...

 
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Random license reactivation

Ran into the problem again. Suddenly, on my development laptop, objectdb required me to regenerate a new license!   #1 2012-06-19 22:27 Ran into the problem again. Suddenly, on my development laptop, objectdb required me to regenerate a new ...

 
forum_thread

Occasionally slow requests in load testing

We are running load testing against objectdb version 2.3.7_18. The performance is generally OK, however there are quite a few "spikes" in the performance where we are getting a lot of very slow response times from the DB, around 10 - 15 seconds. Looking at the DB server process with AppDynamics we can see that most of the requests get stuck in one of 2 places: com.objectdb.o.PGC:w: line number 232 com.objectdb.o.LFL:U: line number 1068 Please see the attached callgraph examples for full stack trace examples. ... database file, if possible, should help. In addition, using SSD hard drives should also help. ...