About bulk update

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Result
2

ObjectDB Object Database Features [2018-10-27]

other managed objects. Transparent update - changes are detected automatically. Code enhancement is optional
Result
2

ObjectDB Object Database Features [2018-01-27]

other managed objects. Transparent update - changes are detected automatically. Code enhancement is optional
Manual
2

ObjectDB Developer's Guide [2018-10-28]

.             Shows how to use JPA to store, retrieve, update and delete database objects.             Explains
Manual
2

ObjectDB 2.8 Developer's Guide [2019-08-08]

.             Shows how to use JPA to store, retrieve, update and delete database objects.             Explains
Manual
2

ObjectDB 2.8 Developer's Guide

.             Shows how to use JPA to store, retrieve, update and delete database objects.             Explains
Forum
2

find() cost unreasonable time!

>(2); Let setParent update both sides:     public void setParent(Nodes parent) {         parent ... navigation is also expected to be faster than find since entities are retrieved in bulk. gzdillon
JPA Doc
1

javax.persistence.LockModeType

of type LockModeType.OPTIMISTIC_FORCE_INCREMENT on a versioned object, will also force an update ... serialization among transactions attempting to update the entity data. A lock with LockModeType ... and there is a high likelihood of deadlock or update failure among concurrent updating transactions. The persistence
Issue
1

Explorer bug ? Objects seem to be missing from database in Class view, but are present as references

to elementId(1) INFO: RequestBean []: Updated: com.greensoft.entity.Project [1](TEST: project 1) INFO ... ) to elementId(7) INFO: RequestBean []: Updated: com.greensoft.entity.Block [7](TEST: constrained block1, in 1st project) INFO: RequestBean []: Updated: com.greensoft.entity.Constraint [8](TEST: a 1st
JPA Doc
1

javax.persistence.TypedQuery

/JPQL queries in Chapter 4 of the ObjectDB/JPA manual.   int executeUpdate() Execute an update or delete statement. Execute an update or delete statement. Returns: the number of entities updated or ... for a Java Persistence query language UPDATE or DELETE statement QueryTimeoutException
JPA Doc
1

javax.persistence.OrderColumn

is responsible for updating the ordering upon flushing to the database to reflect any insertion, deletion ... when updating the association or element collection. The order column value for the first element is 0 ... ) Whether the database column is nullable. Default value: true Since: JPA 2.0 boolean updatable (Optional