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Manual
20

Detached Entity Objects

object. Cascading Detach Marking a reference field with CascadeType.DETACH (or CascadeType ... that references an instance of Address, which is another entity class. Due to the CascadeType.DETACH ... when applicable (e.g. to entity objects that the Address object references, if any). Bulk Detach
Issue
20

Lazy loading of mapped by (inverse) singular references

. For ordinary reference fields the type of the references is stored within the entity objects, so it is always available. For mapped by (inverse) reference fields no information is stored in the entity ... object with inverse fields tracking which inverse fields have been loaded and references
Issue
20

ODB-FileWriter holds unecessary entity reference after transaction and entity manager are closed

a transaction (including the entity manager) the ODB file writer still holds a reference to entities. Performing similar calls repeatedly hence increases the number of references to entities not longer needed in ... still holds references to entities although it is not needed. We did following: All entities
Forum
20

Mysterious "Attempt to persist a reference to a non managed instance" error

.RollbackException Failed to commit transaction: Attempt to persist a reference to a non managed failing ... .UserException: Attempt to persist a reference to a non managed failing.Ostrich instance at com.objectdb.o ... a reference to a non managed failing.Ostrich instance at com.objectdb.o.MSG.d(MSG.java:61) at com
Issue
20

spuriously objectdb objects have null references

from time to time we have in a multi threaded environment objects where all the references are null (i.e. references actions, childNodes), even after a subsequent refresh. we are using a separate ... ){ } } } ...   the reference definitions are (for the null references above): ... @OneToMany(fetch
Issue
20

NULL reference, how to remove

):     More information is needed about this NULL reference. Can we have access to the database? What happens when you try to access the containing entity object? How many such null references ... ? Is there new information regarding this null reference? If they are ordinary null values in the ArrayList
Forum
20

Repair broken references in entities

. Are all broken references in other entities on this removed/persisted entity repaired again? best regards ... , and then references to the old entity should point to the new one (eliminating broken references). btc_es
Forum
20

WebService : Failed to get reference value of field using enhanced method

: org.apache.axis2.AxisFault: Failed to commit transaction: Failed to get reference value of field field ... .apache.axis2.AxisFault: Failed to commit transaction: Failed to get reference value of field field ... situated in one place --- I get always this error : "Failed to get reference value of field using
Forum
19

Embedable & Reference?

objects cannot be shared by multiple references. If you have multiple references to an embedded
Forum
19

find out if an entity is refered by other entities

(reference field), so you may have to use many queries to cover all the possible relationships that may reference that child object. As a permanent solution, if you have to support many different