I finished up a post over on my company’s development blog. I describe an issue I had with using multiple connection strings with LINQ to SQL classes.
You can read the whole article over at http://lanitdev.wordpress.com/2010/06/11/using-the-web-config-connection-string-with-linq-to-sql/
Tim Banks 
hello
sorry to bather you
i have problem by web.config
i used the ling and entity for make connection but that works in the local
but doesn’t work on hosting,
please help me
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