public static void SaveStationUser(long stationId, long userId, bool primaryUserInd, bool gridWritePermissionsInd, long lastUpdatedUserId)
        {
            using (var sqlHelper = new InfSqlHelper())
            {
                sqlHelper.ExecuteNonQueryProcedure(
                    "dbo.PSP_StationUser_Save",
                    new SqlParameter("@StationId", stationId),
                    new SqlParameter("@UserId", userId),
                    new SqlParameter("@PrimaryUserInd", primaryUserInd ? "Y" : "N"),
                    new SqlParameter("@GridWritePermissionsInd", gridWritePermissionsInd ? "Y" : "N"),
                    new SqlParameter("@LastUpdatedUserId", lastUpdatedUserId));
            }

            InfSqlHelper.ExpireCache("dbo.PSP_StationsForUserId_Get");
        }