The following error message was displayed when trying to attach to a database file (.mdf included the .ldf file) in visual studio.
We are using Visual Studio 2010 (pro or above) and SQL Express 2008.
“A network-related or instance-specific error occurred while establishing a connection to SQL server.
The server was not found or not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: SQL network Interface, error: 26 &ndas ...
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