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Contains classes that describe exceptions on the datastore level.
|ConstraintViolationException||An exception that is thrown when a key or index constraint fails.|
|LockingException||An exception thrown because an attempt is made to modify a row in a database, but its version doesn’t match the version of the row being posted.|
|PropertyTypeMappingMissingException||An exception that is thrown when a connection provider cannot identify the type of column to create a column in a data store.|
|SchemaCorrectionNeededException||An exception that is thrown when the storage schema doesn’t match the structure of persistent objects and the schema cannot be modified.|
|SqlExecutionErrorException||An exception that is thrown when an unexpected error occurs during the execution of a SQL statement.|
|UnableToCreateDBObjectException||An exception that is thrown when a specific object cannot be created in a data store.|
|UnableToOpenDatabaseException||An exception that is thrown when a database either cannot be created or opened.|