>>>I created a Silverlight project. Why is there no LinqToSql in the Add New Item dialog?
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>>In Silverlight you access to data via services. You create two projects and in one of them (SL.Web) you add your L2S, L2E or whatever creating a WCF service. From the SL project you instantiate and make asynch calls to your service.
>>Cetin
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>So you create a WCF or Web Service in the .Web project? Or create a seperate project with the service and add a reference in the .Web project?
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>And, would you create a service specific to the data, or a more generalized service that can access any data?

Install RIA services and use business app. template and it would create the necessary projects for you. It is a separate project with the service and it is an interface. It is up to you how you would define and implement your interface methods. It even works well against data sources like VFP.
Cetin