About bulk update

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JDO Doc
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Value.updateAction

Annotation Element javax.jdo.annotations.Value ForeignKeyAction updateAction Update action to apply to any foreign key for the value. Returns: update action to apply to any foreign key for the value Default value: javax.jdo.annotations.ForeignKeyAction.UNSPECIFIED Since: JDO 2.1
JDO Doc
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javax.jdo.PersistenceManagerFactory

is to be considered read-only. ReadOnly set to false specifies that no updates can be performed to the datastore, and if updates are attempted a JDOReadOnlyException is thrown. Parameters: flag - Since: JDO 2
JPA Doc
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javax.persistence.EntityManager

., for update or delete. Create an instance of Query for executing a native SQL statement, e.g., for update or delete. Parameters: sqlString - a native SQL query string Returns: the new query instance
JPA Doc
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javax.persistence.FlushModeType

object, the persistence provider is responsible for ensuring that all updates to the state ... of updates made to entities in the persistence context upon queries is unspecified
Forum
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Recursive calls with @PreUpdate annotation and Glassfish OutOfMemoryError

update(){ System.out.println(" ********* Called update() **********"); lastUpdatedDate = new ... , but the test is running embedded.  Example output of error .... ********* Called update() ********** ********* Called update() ********** ********* Called update() ********** ********* Called update
Issue
1

Removing of an entity removes also another entity type

also the Issue #303. Tested with 2.7.1, 2.7.1_02 and the newest 2.7.1_03. OK. Thanks for the update. Please note that mixing direct DELETE / UPDATE database queries with EntityManager's operations is known as problematic. It is not specific to ObjectDB but general to JPA. DELETE / UPDATE JPA queries bypass
Issue
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Enhanced classes problem

be thrown. Please note that the ability to load mapped by relationships in bulk, which these reports
Forum
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Externalising persistence.xml properties in Glassfish?

warehousing bulk data that is perceived to be seldomly used. Also, I'm using it to ensure my domain model
Forum
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How best to unbind all names?

My JDO application does inserts with binds, and then subsequently does bulk deletes using this code: pm.currentTransaction().begin(); Extent extent = pm.getExtent(ABC.class, true); Query q = pm.newQuery(extent); long deletedCount = q.deletePersistentAll(); pm.currentTransaction().commit
Issue
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Mapped by fields are not initialized by JOIN FETCH in queries

), but still loading bulk of inverse fields requires performance improvement.