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Hi, I have an object I am trying to persist (java ... - it hangs on getTransaction().commit(); Here is the object: object's arrays of arrays are n x 1 - so the amount of data saved is exactly

I want to save this object to database: @Entity ... ;private List<Device> children; } An object contains a list ... have their children devices. I'm new to this object database so I don't know how to solve this problem.

._JdoUserException: Object 'actr.model.Symbol#7' belongs to another EntityManager [Symbol:7] , and somehow objects from different PersistenceManager instances ... > should have its own separate graphs of persistent objects. Check for static objects left in one test

object (error 635) Nothing changed in my code, but I'm wondering if there is a problem ... > (explicitly or implicitly by cascading) on a non managed entity object, i.e. a new entity object that has not been persisted yet, or a detached entity object (e.g. after clear

ok my problem,    i persist a Squad Object into a Cup Object at the beginning, after i have to create and persist a competition object in which i ... > No need to call persist in order to update an already managed entity object.

.com/questions/3642151/detach-jpa-objects-with-lazy-initialized-properties">Detach JPA objects ... /mhonarc/lists/eclipselink-users/msg05258.html: Detached Objects ... to retrieve additional dettached instances. If the object was detached through serialization

an object equality. I verified this against EclipseLink and over there, it works. I'll Attach some ... ) {   mLogger.info("Fetching type: {} with id {} with company: {}", new Object[]{managedClass ... : {} with id {} with company: {}", new Object[]{managedClass, primaryKey, company});  

Hi, Is it ok to put list or map of embeddable objects in entity? I mean ... objects and metadata, where I put path to jar file containing these classes, but that doesn't help ... am not sure it could be used with collections). A collection of embedded objects

We'd like to buy and use OEM Licenses. However, our object model gets enhanced at runtime (using JEnhancer directly) and not at compile time so we can not "sign" our object model ... are bound to machines. OEM licenses are bound to the object model. Please suggest alternative binding

Hello, I am trying to integrate Object DB into my tapestry ... springs "GrantedAuthority" interface. The code runs fine. i.e. Role objects are getting persisted in the database. But when I try to open the database using Object DB Explorer, it fails.