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Issue
10

Object DB Explorer fails to open database

Hello, I am trying to integrate Object DB into my tapestry project which will use spring-security ... . 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.  I have attached all the related files.  Regards, Md
Forum
10

persisting object with long[][] arrays of array

Hi, I have an object I am trying to persist (java) - It has several fields of type long ... (); Here is the object: import java.io.Serializable; import javax.persistence.CascadeType; import javax ... ();         EMF.close();     } note that the dimension of the first object's arrays of arrays are n x 1
Forum
10

Storing objects problem

I want to save this object to database: @Entity public class Device {     private String name ... > children; } An object contains a list of other devices which are also type Device. My root device ... for that children devices and they don't have their children devices. I'm new to this object database so I
Forum
10

Object as parameter results in exception

Hi,    I've got a simple JPA2 Criteria query which fails when doing an object equality. I verified ... ) {   mLogger.info("Fetching type: {} with id {} with company: {}", new Object[]{managedClass, primaryKey ... {} with company: {}", new Object[]{managedClass, primaryKey, company});   CriteriaBuilder qb
Manual
10

Index Definition

Querying without indexes requires iteration over entity objects in the database one by one. This may take a significant amount of time if many entity objects have to be examined. Using proper indexes the iteration can be avoided and complex queries over millions of objects can be executed quickly
Manual
10

WHERE clause (JPQL / Criteria API)

JPQL query that retrieves selective objects from the database. Out of the four optional clauses ... of this query defines an iteration over all the Country objects in the database using the c range variable. Before passing these Country objects to the SELECT clause for collecting as query results
Forum
10

Attempt to remove a detached entity object (error 613)

Hello, that's a strange error for me ... I have a detached object in my Java code and i just wanted ... a detached entity object (error 613)      at com.objectdb.jpa.EMImpl.commit(EMImpl.java:290) We see in this stack trace that is a commit operation, all right ... So why does it try to remove the object
Forum
10

Detaching objects after JOIN FETCH

Hi, I have a question about detaching objects after issuing query with JOIN FETCH. Let's say I ... above, detached objects are visible even after closing em. 2. When using mappedBy in class B (this is the case in my code), detached objects from relation are not visible. I should add mappedBy in
Forum
10

Error 613 - i cant put a list<Athlete> into a Squad object

which stores Athlete Objects, the Athlet has another embeddedCollection of Marks ... all the objects that are reachable from objects that you persist are also persistent. Any ... . See the Storing JPA Entity Objects page in the ObjectDB manual for more details. ggrassi
Issue
10

JPA Composite Key make Object Db throws "Unexpected exception (Error 990)"

Hello Object Db community :) I am using this wonderful library and I caught a strange exception ... are compliant with the object Db Documentation: http://www.objectdb.com/java/jpa/entity/id Unfortunately, while merging the entity, object db is throwing the following Exception : [ObjectDB 2.4.0