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EntityManager.find(entityClass, primaryKey) is slow when accessing non-existent IDs

(" " + d + "\t" + order.get(d)); } } --- 11:00:49.520 [main] DEBUG org.jboss.logging - Logging Provider: org.jboss.logging.Log4j2LoggerProvider 11:00:49.561 [main] INFO org.hibernate.jpa.boot

Debuging query before execution

. On the other hand multi line query can be tough to read from log files. I was thinking about this functionality in context of debugging and logging. Because of that, I'm for single line query with embedded values. lwalkowski Lukasz Walkowski

run several embedded systems on one server, problem with double used port

we want to run several embedded systems on one server. In principle this is working but there are endless logs generated reporting about a double used port. Ist there a possibility to configure ... off the embedded server, but still have logs (several per second) created with this contents: [2020

Jboss 6 persistence.xml startup error

configuration can be placed at deploy/object.conf, the ObjectDB log directory is deploy/log

Unable to run NetBeans/JPA Web Application Tutorial

\nbproject\build-impl.xml:1050: The module has not been deployed. See the server log for details ... Please follow the instructions in the error message and check the server log for details

How to enhance the JPA/Spring/MVC to implement RESTfull for CURL client?

/Guestbook/user/siegfried -X GET The logs say Oct 11, 2013 11:21:28 PM org.springframework.web.servlet ... > I'm confused! there was no new entry on the eclipse console log. This was left over from last night

SSL Problem

.martines Claudio Martines Please check if additional information is available in the log file. support Support In the log file there are these lines: [2012-12-18 09:04:35 #1 server] java.lang

WebService : Failed to get reference value of field using enhanced method

log file). support Support I added objectdb.jar to Tomcat-Dir/lib directory. (I use axis2 Web ... ) - you become this error. With logging I know, that error take place on this line: em.getTransaction

Negative snapshot user count

the application against the same database. I've attached the full log in case it helps (sorry I should have attached it from the start). The following is an extract from a production log which is also showing

queries under 2.7.6_4 significantly slower than under 2.7.6

we update to the latest version from 2.7.6. Now we have the problem that we have numerous logs indicating deep query plan checks and an overall significant performance loss in all queries ... of these logs that show deep query plan checks (and are new in 2.7.6_04)? In addition

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.

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