asp.net the system cannot find the file specified solution _ Practical tips

asp.net the system cannot find the file specified solution

Server Error in '/' Application.

The system cannot find the file specified

Description: An unhandled exception occurred during the execution to the current Web request. Please review the "stack Trace for" Information about the error and where it originated in the code.

Exception Details: System.ComponentModel.Win32Exception:The system cannot find the file specified

Insus.net development, the database uses the Enterprise Edition, so the connection string is written as the default implementation, and the database now deployed is \sqlexpress. So let's modify the connection string:

Change the 127.0.0.1 directly to: "svr1\sqlexpress"

In fact, you can also use the following server string:

Instead, use English character points. \SQLExpress":

or use "localhost\sqlexpress":

Or use an IP address:

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