 Mike Flasko Program Manager Microsoft Corporation TL07

ADO.NET Data Services Framework (on premise or hosted) ADO.NET Data Services Framework (on premise or hosted) SQL Data Services Windows Azure Domain SpecificBuilding Block

HTTP (AtomPub) Clients (Tools, Libraries, etc) Clients (Tools, Libraries, etc) SQL Data Services ADO.NET Data Services Framework SQL Server (On premises data service) (Cloud data service)

Entity-set/Students Single entity/Students(1) Member access/Students(1)/Name Link traversal/Students(1)/ClassRegistrations Deep access/Students(1)/ClassRegistrations(2)/Grade Raw value access/Students(1)/Photo/$value Sorting/Students?$orderby=Name desc Filtering/Classes?$filter=substringof(Name, ‘Math’) Paging/Students?$top=10&$skip=30 Inline expansion/Students?$expand=ClassRegistrations

Entity Data Model Every resource is addressable via a URI Flexible URI scheme for data retrieval URIs Data as resources, HTTP verbs to manipulate it Follows AtomPub protocol Leverage caching, proxies, authentication, … HTTP AtomPub, JSON Formats The underlying model Entities and associations  resources and links The underlying model Entities and associations  resources and links

Presentation & Behavior Data (XML, etc) Data Presentation, Behavior & Data

Presentation & Behavior Data (XML, etc) Data Presentation, Behavior Create an on- premises data service 1 Consume the data service from Silverlight 2 3 Refine access to the data service Authorization policy Concurrency etc Refine access to the data service Authorization policy Concurrency etc 2

Presentation & Behavior (HTML & JS) Data (XML, etc) Data

Presentation & Behavior (HTML & JS) Data (XML, etc) Data Store archived ‘Alumni’ records in cloud storage 1

ADO.NET Data Services Framework (on premise or hosted) ADO.NET Data Services Framework (on premise or hosted) SQL Data Services HTTP (AtomPub, …) Windows Azure Domain SpecificBuilding Block Data Service Clients (Any HTTP client,.NET, SL, ASP.NET, ASP.NET AJAX, …) Data Service Clients (Any HTTP client,.NET, SL, ASP.NET, ASP.NET AJAX, …) Tools (Visual Studio, …) Tools (Visual Studio, …)

Data Service Support Client Support ADO.NET Data Services (Astoria) SQL Data Service Evolves to include flex entities Evolves to include schematized data Schematized DataFlex Entities

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