/**
         * 新增数据
         **/
        public static bool AddData(Common_Rail_Injector_Test data)
        {
            bool           flag = false;
            SqlSugarClient db   = DBConnect.GetInstance();

            flag = db.Insertable(data).ExecuteCommandIdentityIntoEntity();
            return(true);
        }
        /**
         * get all data from table
         **/
        //public static List<Common_Rail_Injector_Test> QueryForAll()
        //{
        //    List<Common_Rail_Injector_Test> common_Rail_Injector_Tests = new List<Common_Rail_Injector_Test>();
        //    SqlSugarClient db = DBConnect.GetInstance();
        //    common_Rail_Injector_Tests = db.Queryable<Common_Rail_Injector_Test>().ToList();
        //    return common_Rail_Injector_Tests;
        //}

        /**
         * 根据model_no和step_name获取数据
         * */
        public static Common_Rail_Injector_Test QueryByModelNoAndStepName(string model_no, string step_name)
        {
            Common_Rail_Injector_Test common_Rail_Injector_Test = new Common_Rail_Injector_Test();
            SqlSugarClient            db = DBConnect.GetInstance();

            //查询单条,不用single,single超过一条会报错。
            common_Rail_Injector_Test = db.Queryable <Common_Rail_Injector_Test>().Where(it => it.Model_no == model_no && it.Step_name == step_name).First();
            return(common_Rail_Injector_Test);
        }
        /**
         * 根据model_no和step_name更新选中的数据
         * */
        public static bool UpdateData(Common_Rail_Injector_Test common_Rail_Injector_Test)
        {
            bool           flag = false;
            SqlSugarClient db   = DBConnect.GetInstance();
            var            a    = db.Updateable <Common_Rail_Injector_Test>(common_Rail_Injector_Test).Where(it => it.Model_no == common_Rail_Injector_Test.Model_no && it.Step_name == common_Rail_Injector_Test.Step_name).ExecuteCommand();

            if (a == 1)
            {
                flag = true;
                return(flag);
            }
            else
            {
                return(flag);
            }
        }