Subscribe to everything . Original Url: http://aspnetpodcast.com/CS11/blogs/asp.net_podcast/archive/2008/05/31/asp-net-podcast-show-114-ado-net-data-services-in-net-3-5-service-pack-1-beta1-with-asp-net-ajax.aspx Subscribe to WMV . Subscribe to M4V for iPod . Subscribe to MP3 . Download WMV . Download W4V for iPod . Download MP3 . Show Notes: Sql Server Database . ADO.NET Data Services. Javascript. No SQL. Getting data. Insert a record. Update a record. Metadata. I had a snafu while recording, so some audio may sound clipped. Source Code: <%@ ServiceHost Language="C#" Factory="System.Data.Services.DataServiceHostFactory" Service="OrderItemDataService" %> Codebehind file: using System; using System.Data.Services; using System.Collections.Generic; using System.Linq; using System.ServiceModel.Web; public class OrderItemDataService : DataService< ADONETDataServicesModel.ADONETDataServicesEntities > { // This method is called only once to initialize service-wide policies. public static void InitializeService(IDataServiceConfiguration config) { // TODO: set rules to indicate which entity sets and service operations are visible, updatable, etc. // For testing purposes use "*" to indicate all entity sets/service operations. // "*" should NOT be used in production systems. // Example for entity sets (this example uses "AllRead" which allows reads but not writes) // config.SetEntitySetAccessR ...