wcf-data-services

When using ADO.Net Data Services client to refresh an entity by calling the LoadProperty : ctx.BeginLoadProperty(this, "Owner", (IAsyncResult ar) => ... It throws an error on the server if the property is null Error: Exception Thrown: System.Data.Services.DataServiceException: Resource not found for the segment 'Owner'. at System.Data.Services.RequestDescription.GetSingleResultFromEnumerable(SegmentInfo segmentInfo) at System.Data.Services.DataService1.CompareETagAndWriteResponse(RequestDescription description, ContentFormat responseFormat, IDataService dataService) at System.Data.Services

Am having trouble with a 'post'.am getting User Object always null.. Im at my wits end and have been researching this for days, so if anyone has any ideas, please help! Thanks in advance My Jquery looks like this $(document).ready(function () { $("#register").click(function (e) { e.preventDefault(); //stop the submit event for the submit button var Name = $("#register_username").val(); var Email = $("#register_email").val(); var Password = $("#register_password").val(); var Contact = $("#register_contactNumber").val(); var Adress = "Seteelte Town"; var chkUserType = document.getElementById(

I have a WCF Data Service running on top of a Entity Framework code first 4.1 provider. The database is quite large (one key table has 77+ million records and grows by ~10% per month) and has presented quite a performance problem. While sharding a database that large is a pain it seems inevitable. My question is, has anybody successfully implemented EF with a sharded database and, if so, do you have any guidance? Have you investigated the following options: Clustering your DB (I assume it's SQL Server you are using)? Extracting some of your data (archived records, for example) into another

I have a project that interacts with a database through ADO.net Data Services. The database is large ( almost 150 tables with dependencies ). The project started a few years ago and there were DataSets used then; now we're moving towards entity model relationships. The model is growing since we are adding more tables we need to work with. Is this a right way to manage all that?. Meaning should I have a SINGLE database model file to have single data context? What are drawbacks and how do you use the entity framework with large databases (or should it not be used with large ones? The

Its my first time setting up an OData Service and I'm of course having some problems... The problem is that I can't get the service running, I keep getting an "Request Error". I have researched on what the problem can be and I found that a common issue is that the access rules are incorrectly typed. So I have tried fixing this both with Singular names, Plural names and I have also tried with typeof(Post).getType().Name Well here is my code. I hope you can help me, I've been stuck for hours. public class ODataService : DataService<Entity> { // This method is called only once to initialize

I have a WCF Data Service that I'd like to return JSON by default for all operations. Is there a place I can set that in configuration/via service attributes? In order to enable json via the $format tag like this: host:8038/YourService.svc/?$format=json Add this attribute to your service declaration: [JSONPSupportBehavior] public class Service : DataService<YourEntities> Add this as a class to your service: using System; using System.ServiceModel; using System.ServiceModel.Channels; using System.ServiceModel.Description; using System.ServiceModel.Dispatcher; using System.Text; using System.Xml