public static void AddLogToDb(Log _log) { ProjectContext context = GetContext.GetInstance(); var mainrequest = context.mainRequests.Add(new MainRequest { Insert_Time = _log.RequestToRest }); context.SaveChanges(); context.requests.Add(new Request { MainRequestId = mainrequest.Id, Insert_Time = _log.RequestToRest, Value = "Request to REST" }); context.requests.Add(new Request { MainRequestId = mainrequest.Id, Insert_Time = _log.RequestToSoap, Value = "Request to SOAP" }); context.requests.Add(new Request { MainRequestId = mainrequest.Id, Insert_Time = _log.ResponseFromSoap, Value = "Response from SOAP" }); context.SaveChanges(); }