存储过程带参数

 public DataSet SelectBillNo(string CarrierCode, string Date, string CompanyCode)
    {
        System.Collections.ArrayList aryParams = new System.Collections.ArrayList();
        aryParams.Add(CarrierCode);
        aryParams.Add(Date);
        aryParams.Add(CompanyCode);
        return CommonData.ExecuteStoreProcedure("ProcNamne", aryParams);
    }

public static DataSet ExecuteStoreProcedure(string procedureName, ArrayList ary)
    {
        Database db = DatabaseFactory.CreateDatabase(connstring);
        DbConnection conn = db.CreateConnection();
        try
        {
            conn.Open();
            object[] paramsObject = new object[ary.Count];
            for (int i = 0; i < ary.Count; i++)
            {
                paramsObject[i] = ary[i];
            }
            return db.ExecuteDataSet(procedureName, paramsObject);
        }
        finally
        {
            conn.Close();
            conn = null;
        }
    }