if not exists(select 1 from syscolumns where id = object_id('RC_ADM_CARTAO') and name = 'FLAG_OPERADORA_NAO_DEFINIDA')
begin 
	ALTER TABLE dbo.RC_ADM_CARTAO ADD
		FLAG_OPERADORA_NAO_DEFINIDA int NOT NULL CONSTRAINT DF_RC_ADM_CARTAO_FLAG_OPERADORA_NAO_DEFINIDA DEFAULT 0
end