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8

Unable to update a OneToMany Set

the EntityManager after every operation your Company instance becomes detached. A detached entity object does not
8

Failed to write the value of field using reflection (error 363) on LAZY fetch

Please see this thread that also suggests a new setting ("objectdb.temp.no-detach") that may be useful for you. Regarding setting Spring Framework transactions in a way that JPA managed entities will not be detached
8

Error during cascaded merge

");     List<Unit> result = query.getResultList();     Unit unit = result.get(0);     em.detach ... ); } This is exactly what happens in our webapp. A unit entity gets detached, the user edits
8

JDO sequences from ORM file

$DetachablePersistenceCapable" detachable="true" />   <class name="JdoTypes$NonDetachablePersistenceCapable" detachable="false" />   <class name="JdoTypes$CacheableClass" cacheable="true" />   <class name="JdoTypes
8

"Attempt to lock a non entity object" error

the entire persistence context and detach all managed entity objects: ... Rolling ... expected and would prefer. AlphaOne Ron Brennan It is correct. All the entity objects are detached
8

problem with lazy loading - unittest project attached

object becomes detached. Since the relationship between Foo And Bar is lazy - it is unavailable in a detached Foo instance and the collection looks empty. support Support thanks for your help
8

Items in list are doubled, when the entity class is not enhanced

instance (which has never been detached). According to JPA - the merge operation is ignored for Customer ... check, so merge is called only on detached entities. If objectdb follows jpa, maybe we should ask jpa
5

Java 8 Enhancer Problem

. When I fetch, detach, change and merge an object I get the following exception: Caused by: com
1

ObjectDB 2.0.5

Fixed Java Agent / Java EE / Spring enhancement bug. Fixed a bug in merging detached entity objects. Fixed unexpected NullPointerException in client server mode. Fixed an exception in AVG query on non numeric values (issue #107). Fixed a bug in handling JOIN queries with primary key fields.
1

ObjectDB 2.3.7

Fixed a critical issue that may cause database corruption (issue #630). Initial attempt to enable navigation through lazy loading from detached objects (feature request #326). Improved toString of criteria queries to use aliases (issue #127). Fixed automatic variable naming in criteria queries

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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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