Tip #106 Did you know … How to solve the errors when aspnetdb.mdf is created dynamically with IIS?

In VS2010 all editions, the default .NET Framework 4.0 ASP.NET Web Site and Web Application template create default website with following connection string in the web.config: <connectionStrings> <add name="ApplicationServices" connectionString="data source=.\SQLEXPRESS;Integrated Security=SSPI;AttachDBFilename=|DataDirectory|\aspnetdb.mdf;User Instance=true" providerName="System.Data.SqlClient" /> </connectionStrings> To get the aspnetdb.mdf created on the fly, one can simply Ctrl-F5 to run the web site or web…

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