orcle 存储过程 获取参数

    /// <summary>
    /// 锁号-专家
    /// </summary>
    /// <param name="ghks">科室</param>
    /// <param name="GZRQ">挂号日期年月日</param>
    /// <param name="doctorid">医生代码</param>
    /// <param name="zblb">1上午2下午</param>
    /// <param name="yysj">预约开始点入11：11</param>
    /// <param name="endtime">结束时间</param>
    /// <returns></returns>
    private void suohaoysyysj(string orderid, string ghks, string ghrq, string doctorid, string zblb, string yysj, string endtime, ref string zt, ref string errors)
    {
        string zzz123 = WebConfigurationManager.ConnectionStrings["z177"].ConnectionString;
        Params mode = new Params();
        mode.Add("orderid", orderid, ParamDirection.Input);
        mode.Add("beginyysj", yysj, ParamDirection.Input);
        mode.Add("endyysj", endtime, ParamDirection.Input);
        mode.Add("l_ksdm", ghks, ParamDirection.Input);
        mode.Add("l_ysdm", doctorid, ParamDirection.Input);
        mode.Add("l_zblb", zblb, ParamDirection.Input);
        mode.Add("l_ghsj", Convert.ToDateTime(ghrq), ParamDirection.Input);
        mode.Add("l_shsj", DateTime.Now, ParamDirection.Input);
        mode.Add("Zt", ParamDirection.Output);
        mode.Add("err", ParamDirection.Output);
        DataSet ras = DBhelper.ExecProcDS(zzz123, "sp_sh", mode);
        errors = mode["err"].Value.ToString();
        zt = mode["zt"].Value.ToString();
    }