if not exists(select 1 from syscolumns where id = object_id('EST_PROD_TRANSF_LACRE_NAO_CHECKIN_ENTRADA') and name = 'DT_CAD')
begin
ALTER TABLE dbo.EST_PROD_TRANSF_LACRE_NAO_CHECKIN_ENTRADA ADD
	DT_CAD datetime NOT NULL CONSTRAINT DF_EST_PROD_TRANSF_LACRE_NAO_CHECKIN_ENTRADA_DT_CAD DEFAULT GETDATE()
end