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About PESSIMISTIC_READ

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Forum
6

DB reading fails in debug mode in Eclipse

eclipse. Upon reading it in debug mode I got this exception: com.objectdb.o.UserException: Failed
Forum
6

Puzzler: Not getting cascades on read from Spring context

Fetching doesn't work by default for detached objects. Please read see this issue and as a workaround
Issue
6

query returns failed to read from database file

we have since today exceptions on executing some queries like this: Failed to read from file 'F:\Hummingbird\Objectdb\db\coreSystemDb.odb' we are using objectdb 2.7.2_05 in the objectdb log there is no message       it seams that this is only happening directly after startup (creating the database
JPA Doc
6

javax.persistence.EntityNotFoundException

with pessimistic locking is used and the entity no longer exists in the database. The current transaction ... () when a throwable is constructed or deserialized when a throwable is read from a serialization stream. Parameters
JPA Doc
6

javax.persistence.LockTimeoutException

: Serializable Thrown by the persistence provider when an pessimistic locking conflict occurs that does ... () when a throwable is constructed or deserialized when a throwable is read from a serialization stream
JPA Doc
6

javax.persistence.PessimisticLockException

Interfaces: Serializable Thrown by the persistence provider when an pessimistic locking conflict occurs ... fillInStackTrace() when a throwable is constructed or deserialized when a throwable is read from
JPA Doc
6

javax.persistence.TypedQuery

- if pessimistic locking fails and the transaction is rolled back LockTimeoutException - if pessimistic locking fails and only the statement is rolled back PersistenceException - if the query execution ... PessimisticLockException - if pessimistic locking fails and the transaction is rolled
Forum
5

Failed to read the value of field using reflection (error 363)

Failed to read the value of field using reflection (error 363)
Forum
5

Internal ObjectDB error by read the primary key

Internal ObjectDB error by read the primary key
Forum
5

WORM (Write once read many) support

WORM (Write once read many) support