Silverlight client-side database with LINQ

I'm creating an out of browser silverlight app and would like to have a database in the client side. I've loo开发者_如何学JAVAked at sqlite but it seems that it does not work with silverlight.

It would be great if I could use LINQ with it. I would prefer a free solution but payed is always an option.

Any suggestion?

Thank you

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Those are some options:

http://silverdb.codeplex.com/

http://siaqodb.com/

http://www.mcobject.com/silverlight-demo

http://www.effiproz.com/product_sl.aspx