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About PESSIMISTIC_READ

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Forum
6

Reading 1.x odb files in ObjectDB 2.x without upgrading

which is having object db 1.x installed. Is there any way to read odb files from 1.x in object db 2.x without upgrading it ? Or user can see the content in read only mode without upgrading it ? Thanks Old
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
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
5

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