IF NOT EXISTS (SELECT C.NAME FROM SYS.COLUMNS C WHERE C.NAME = 'OBS_CUPOM' AND C.OBJECT_ID = OBJECT_ID('PDV_CUPOM_NAO_FISCAL'))
	BEGIN
		ALTER TABLE PDV_CUPOM_NAO_FISCAL ADD
		OBS_CUPOM VARCHAR(200) NULL,
		CONSTRAINT DF_PDV_CUPOM_NAO_FISCAL_OBS_SANGRIA DEFAULT '' FOR OBS_CUPOM
	END