sqlalchemy.exc.NoForeignKeysError

class documentation

class NoForeignKeysError(ArgumentError):

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Raised when no foreign keys can be located between two selectables during a join.

Inherited from SQLAlchemyError (via ArgumentError):

Method	`__str__`	Undocumented
Method	`__unicode__`	Undocumented
Method	`_message`	Undocumented
Method	`_sql_message`	Undocumented

Inherited from HasDescriptionCode (via ArgumentError, SQLAlchemyError):

Method	`__init__`	Undocumented
Method	`_code_str`	Undocumented
Instance Variable	`code`	Undocumented