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Spring Data JPA

(HostConfig.java:530) at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1471) at sun ... .JmxMBeanServer.invoke(JmxMBeanServer.java:791) at org.apache.catalina.manager.ManagerServlet.check

EM.find() is suddenly slower

eager fetch that affects the performance of further operations. Could you please check build 2.8.6_06 that tries to improve performance in such cases? If it doesn't help, please check

significant performance decrease

="write" /> <locking version-check="true" /> <processing cache="2048mb" max-threads="10 ... and repeating (and only the parameter values change). support Support just to double-check

Inserted entities with strings as keys and indices needs more and more ram memory in comparing to primitive integers as keys and indices

. Have you checked that all that memory is really in use? Take a heap snapshot and check the total size

Embedding ObjectDB on server application

to the ObjectDB home directory. support Support I double checked that ObjectDB.jar is indeed imported into the project...at least on Eclipse. Is there some way I can check on runtime? Still getting this: Message

Unable to create 128 column of a table.

). Please double check which version/build you use. In addition, you should also try the most recent version ... Support Sorry the version name is wrong. Its 2.8.1 Manoj Manoj Kumar Maharana Please check

OutofMemory error with Object DB 2.0

to the ftp site objectdb.com to upload the heap dump. My local IT team has adviced me to to check ... ="write" /> <locking version-check="true" /> <processing cache="64mb" max-threads="10" /> <query

Visibility of changes in Transaction is not visible to a JPA QL Query

I have two simple Entities ( see attachment ) and a simple SLSB with container managed transactions which is called by a trivial servlet. Inside a UserTransaction I add a number of items then check ... JFK John Francis Please check if this is due to the default flush mode. In most JPA implementations

each 1-2 days objects on some objectdb level lock/block each other

enabled="false" sync="false" path="." mode="write" /> <locking version-check="true ... - customer IT did check all the system key indicators, nothing critical - the situation is much more critical

again merger missing logs + objectdb exception

to worry about these stack traces. To be on the safe side please use the Doctor to check the database ... Support ok, we'll check the other changes that we made hgzwicker Hans-Georg Zwicker our fault

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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