VelocityDb.Exceptions Namespace |
The VelocityDb.Session namespace contains all exceptions that may be thrown by VelocityDB code.
Classes| Class | Description | |
|---|---|---|
 | AlreadyInCommitException |
Exception thrown when attempting to commit a transaction when we already are within transaction commit code.
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| AlreadyInTransactionException |
Exception thrown when attempting to start a transaction when an active transaction already exist.
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| DatabaseAlreadyExistsException |
Exception thrown when trying to create a Database that already exist (file system file exist).
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| DatabaseDoesNotExistException |
Exception thrown when the requested >Database does not exist.
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| DatabaseReadLockException |
Exception thrown when a Database level read lock failed.
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| DesKeyMissingException |
Exception thrown when an internal error was detected. This type of error is most likly due to a bug in VelocityDb.
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| FieldDoesNotExistException |
Exception thrown when specifying a field name that does not exist in the given class/struct.
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| IndexDatabaseNotSpecifiedException |
Exception thrown when attempting to open an in database index without specifying a database.
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| IndexDatabaseOrBTreeMissingException |
Exception thrown when attempting to open an in database index without specifying a database.
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| IndexDatabaseSpecifiedForGlobalIndexException |
Exception thrown when attempting to open a global index and specifying a database.
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| InternalErrorException |
Exception thrown when an internal error was detected. This type of error is most likly due to a bug in VelocityDb.
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| InTransactionException |
Exception thrown when calling certain SessionBase api that requires that session IS NOT in an active transaction.
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| InUpdateTransactionException |
Exception thrown when calling certain SessionBase api that requires that session IS NOT in an active update transaction.
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| InvalidChangeOfDatabaseLocation |
Exception thrown when trying to do an invalid change of a DatabaseLocation. It could be a change to the start database number that if permitted skips one or more other DatabaseLocations.
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| InvalidChangeOfDefaultLocationException |
Exception thrown when trying to do an invalid change of the startup DatabaseLocation.
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| MaxNumberOfDatabasesException | |
| NotInTransactionException |
Exception thrown when trying to do persistent operations without first starting a transaction.
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| NoValidVelocityDBLicenseFoundException |
Exception thrown when trying to add/update database schema and no valid VelocityDB license is found in license database (4.odb).
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| NullObjectException |
Exception thrown when an object unexpectedly is null.
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| ObjectDoesNotExistException |
Exception thrown when the requested >IOptimizedPersistable does not exist.
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| ObjectNotInSameDatabaseAsOidShortCollectionException |
Exception thrown when object is not in the same database as a ShortOid collection Database failed.
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| OpenDatabaseException |
Exception thrown when openeing a Database failed.
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| OptimisticLockingFailed |
Exception thrown when a optimistic locking failed due to another transcation having updated a Page or Database.
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| PageDeadLockException |
Exception thrown when a Page level lock failed due to a deadlock with another transaction
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| PageDoesNotExistException |
Exception thrown when the requested >Page does not exist.
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| PageReadLockException |
Exception thrown when failing to get a Page level read lock.
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| PageUpdateLockException |
Exception thrown when a Page level update lock failed.
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| PersistedObjectExcpectedException |
Exception thrown when a persisted object wsa expected but was not.
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| ReferentialIntegrityException |
Exception thrown when an internal error was detected. This type of error is most likly due to a bug in VelocityDb.
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| RequestedPlacementDatabaseNumberNotValidException |
Exception thrown when a requested placement Database number is invalid.
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| RequestedPlacementPageNumberNotValidException |
Exception thrown when a requested placement Page number is invalid.
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| SubscriptionsNotAvailableWithNoServerSessionException |
Exception thrown when trying to use event subscription api with NON server session. Subscriptions require use of server.
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| SystemDatabaseNotFoundWithReadonlyTransactionException |
Exception thrown when a read only transaction try to open a non existing Database 0
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| TryingToBeginReadOnlyTransactionWhileInUpdateTransactionException |
Exception thrown when attempting to start a read only transaction while in an update transaction.
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| TryingToDeleteDeletedDatabaseException |
Exception thrown when attempting to delete a Database that already was deleted in the same transaction
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| UnexpectedException |
Exception thrown when something unexpected happened and no specific exception exist for it.
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| UniqueConstraintException |
Exception thrown when attempting to open an in database index without specifying a database.
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| UpdateLockFailedException |
Exception thrown when an update lock failed.
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| WeakIOptimizedPersistableReferenceMustBePersistentException |
Exception thrown when a persisted object wsa expected but was not.
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