Pablo Castro Software Architect Microsoft Corporation 1/18/2019 11:01 AM FT12 OData ADO.NET Data Services: What’s new with the RESTful data services framework Pablo Castro Software Architect Microsoft Corporation © 2007 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

agenda problem space restful interfaces a new ecosystem new features

why data services?

break data silos

== data sharing & integration

files libraries files libraries services

producers | protocol | consumers

REST

| !protocol | !standard | !format REST

REST == architectural style

| decoupling | scalability | layering REST

resources

addressability

uniform interface

natural fit for data services

data service != gateway to database service interface business logic store

open data protocol

“OData”

RESTful

http

poke-able (?)

AtomPub

+ xml & json

+ addressing scheme

+ metadata

implementations

servers

.net sharepoint on premises, online reporting services azure table storage codename “dallas” microsoft media room open government data initiative …

low barrier of entry

clients

got an HTTP stack?

excel + powerpivot visual studio .net silverlight ajax php java

3rd parties

websphere extreme scale db4o telerik open access linqpad …

new protocol & server stuff

beyond structured: blobs

| projections | row count | inline count +query options

feed customization

server driven paging

Entity Framework Provider Data Source Options HTTP traffic Custom providers: - IDataServiceMetadataProvider - IDataServiceQueryProvider Updates: - IDataServiceUpdateProvider Special features: - IDataServiceStreamProvider - IDataServicePagingProvider Data Services Runtime Entity Framework Provider Reflection Provider Custom Provider Entity Framework .NET Classes [+ LINQ provider] Database Data Source Data Source

new client stuff

visualization

piece-of-cake data binding

DataServiceCollection<T>

more LINQ

cross-domain access

keep up with protocol

| visual studio 2010 | 3.5 SP1 update

| protocol everywhere | windows live | deep wcf integration roadmap

call to action

resources OData web site email blog team blog msdn “data” center http://odata.org email pablo.castro@microsoft.com blog http://blogs.msdn.com/pablo team blog http://blogs.msdn.com/astoriateam msdn “data” center http://msdn.microsoft.com/data Visualizer In Visual Studio 2010  Tools  Extension Manager  Search  “open data protocol”

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1/18/2019 11:01 AM © 2009 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

1/18/2019 11:01 AM © 2009 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.