sqlalchemy.exc.NoReferenceError

exception documentation

class NoReferenceError(InvalidRequestError): (source)

Known subclasses: sqlalchemy.exc.NoReferencedColumnError, sqlalchemy.exc.NoReferencedTableError

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Raised by ``ForeignKey`` to indicate a reference cannot be resolved.

Class Variable table_name Undocumented

Inherited from SQLAlchemyError (via InvalidRequestError):

Method __str__ Undocumented
Method _message Undocumented
Method _sql_message Undocumented

Inherited from HasDescriptionCode (via InvalidRequestError, SQLAlchemyError):

Method __init__ Undocumented
Instance Variable code Undocumented
Method _code_str Undocumented