Handling of the "invalid specified conversion" issue for the data source bound to in LINQ

The error message is as follows:

A server error occurs in the "/src" application. The specified conversion is invalid.

 

Note:An error occurred while executing the current Web request. Check the stack trace information for details about the error and the source of the error in the code.

 

 

Exception details:System. InvalidCastException: the specified conversion is invalid.

Source error:

Row 44: myGridView. DataBind ();

 

Solution:

Because the stored procedure is modified, the data types returned by the data source are inconsistent. Update the LINQ file again.