获得ADO.NET对应的参数 - GetParamSign

2017-02-19 10:51:41  访问(1402) 赞(0) 踩(0)


        /// <summary>
        /// 获得ADO.NET对应的参数 - GetParamSign
        /// </summary>
        /// <param name="emDataBaseHelperValue"></param>
        /// <param name="dataBaseVersion"></param>
        /// <returns></returns>
        public static string GetParamSign
            (
                SlowX.DAL.Enums.DataBaseHelper.EmDataBaseHelper emDataBaseHelperValue,
                int dataBaseVersion
            )
        {
            switch (emDataBaseHelperValue)
            {
                case SlowX.DAL.Enums.DataBaseHelper.EmDataBaseHelper.Oracle:
                    return ":";
                case SlowX.DAL.Enums.DataBaseHelper.EmDataBaseHelper.Access:
                case SlowX.DAL.Enums.DataBaseHelper.EmDataBaseHelper.Excel:
                case SlowX.DAL.Enums.DataBaseHelper.EmDataBaseHelper.SQLServer:
                    return "@";
                default:

                    throw new Exception
                        (
                            "方法:"
                            + MethodBase.GetCurrentMethod().ReflectedType.FullName
                            + " "
                            + MethodBase.GetCurrentMethod().ToString()
                            + " 发生异常:"
                            + "枚举("
                            + emDataBaseHelperValue.GetType().FullName
                            + "."
                            + emDataBaseHelperValue.ToString()
                            + ")未知,对应的代码尚未实现。"
                        );
            }
        }
 


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