IF NOT EXISTS (SELECT * FROM SYS.COLUMNS WHERE NAME = 'QT_PEND_SAI' AND OBJECT_ID = OBJECT_ID('EST_PROD_SUPRIMENTO_ENTREGA_LOJA'))
BEGIN
ALTER TABLE dbo.EST_PROD_SUPRIMENTO_ENTREGA_LOJA ADD
	QT_PEND_SAI MONEY CONSTRAINT DF_EST_PROD_SUPRIMENTO_ENTREGA_LOJA_QT_PEND_SAI DEFAULT 0
END