public List <UserGroup> GetAllUserGroups(RequestBase req)
        {
            List <UserGroup> result = new List <UserGroup>();

            try
            {
                SqlSvrDAL dal = new SqlSvrDAL(req.ClientInfo);
                result = dal.GetAllUserGroups();
            }
            catch (Exception ex)
            {
                //         LogHelper.AddLog("ExternalUserController,GetAllUserGroups", ex.Message, ex.StackTrace, "HCL.Academy.Service", req.ClientInfo.emailId);
                TelemetryClient telemetry = new TelemetryClient();
                telemetry.TrackException(ex);
            }
            return(result);
        }