public static Errm Read(string connectionString, string err_id)
        {
            try
            {
                var ErrorMasterObject = new Errm();

                var query = string.Format("select * from Errm where err_code = '{0}'", err_id);
                var data = DbAccess.ExecuteQuery(connectionString, CommandType.Text, query);

                //assign the data object to Error master object
                if (data.Tables[0].Rows.Count > 0)
                {
                    ErrorMasterObject.err_id = data.Tables[0].Rows[0]["err_id"].ToString();
                    ErrorMasterObject.err_desc = data.Tables[0].Rows[0]["err_desc"].ToString();
                    ErrorMasterObject.err_code = data.Tables[0].Rows[0]["err_code"].ToString();

                    return ErrorMasterObject;
                }
                else
                {
                    return null;
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
 public static bool Update(string connectionString, Errm dataObject)
 {
     throw new NotImplementedException();
 }