public DataRow IVA_DB(OracleConnection strConexion) { MCommand objCommand = new MCommand(); try { objCommand.Connection = strConexion; objCommand.CommandText = "DC_F_IVA_VIGENTE"; objCommand.agregarRETURNParametro("ivas", OracleDbType.Decimal, 15); return(objCommand.ejecutarRegistroSP()); } catch (Exception ex) { throw new Exception("ERROR Cobranza_DB.DiaPago_DB : " + ex.Message); } }