ALTER TABLE Contratos ADD Id_Cond_Pago SMALLINT
GO

CREATE INDEX IX_Cont_PorCondPago ON Contratos (Id_Cond_Pago, Id_Contrato)
GO


ALTER TABLE Contratos ADD CONSTRAINT FK_Cont_Cond_PAgo FOREIGN KEY (Id_Cond_Pago)
	REFERENCES Cbtes_Cond_Pago  (Id_Cond_Pago)

GO

