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javax.persistence.CacheStoreMode

javax.persistence Enum CacheStoreMode java.lang.Object java.lang.Enumdatabase and when data is committed into the database ... /update entity data into cache when read from database and when committed into database. Insert
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4

Criteria Query results in a NoResultException instead of returning object

.authenticate(IdentityImpl.java:284) ... 45 more   Even though there exists an object that matches the query (check attached screen shot). Should the query be returning an object or am I doing ... returns an object: String queryStr = "select i from " + identityClass.getSimpleName
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4

Database absolute filepath

Is there a line of code that can be used to print out my databases absolute path? I have set it as follows: EntityManagerFactory emf = Persistence.createEntityManagerFactory("$objectdb/database/people.odb"); However, the data being shown in \lib\objectdb\database\people.odb is different
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4

Master database switching to read-only mode, possibly caused by slave failure

We had a database failure causing a production outage. Both master and slave databases have failed ... database failed first and possibly caused the master to switch to read-only mode. The sequence ... - MASTER instance stopped responding to write requests. All requests sent to the database during 3
Issue
4

Navigation through lazy loading from Detached Objects

A main limitation of detached objects (as explained on the Detached Entities manual page) is: Retrieval by navigation from detached objects is not supported, so only persistent fields that have been loaded before detachment should be used. As explained on the Object DB vs EclipseLink/TopLink
Issue
4

spuriously objectdb objects have null references

from time to time we have in a multi threaded environment objects where all the references are null ... methods and protected them with synchronized like:   ... private static Object lockBegin = new Object(); public static void begin(EntityManager threadEntityManager){ synchronized(lockBegin
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4

Convert embedded database to server

Hello, What is the right way to convert an embedded database to a server one ? As a result ... data directory, start the server, and access the database from your application using a client ... database ( with remote connection enabled ) and a real server instance database ? Regards
Issue
4

Error in production. Failed to commit transaction: Unexpected database state: BTree -152 is not found

.0_25 (on Linux 3.11.0-12-generic). Please report this error on http://www.objectdb.com/database ... .Read .doGet (115 ): Failed to commit transaction: Unexpected database state: BTree -152 is not found ... database state: BTree -152 is not found (error 613) at com.objectdb.jpa.EMImpl.commit(EMImpl.java:302
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4

InternalError on query of empty database

Hi, I have reasons for sometimes trying to query the database before anything has been created. The problem is the database throws a InternalException when that happens. Is it possible to throw ... the database about its current schema? Thanks P. Sure. Usually a more appropriate exception is thrown in
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4

Accessing objects to make them available after EntityManager close?!

Hi, I would like to get all the instances of an entity object. So I wrote a function which returns ... objects? Many thanks Closing the EntityManager changes the state of the managed object to detached, and in detached objects only fields that have already been loaded when the EntityManager