An exception of type 'System.Data.SqlClient.SqlException' occurred in System.Data.dll

Question

When I execute my code below, this error message occurs:

"An exception of type \'System.Data.SqlClient.SqlException\' occurred in System.Data.dll bu

Answer 1

Try this

SqlCommand cmd = new SqlCommand("SELECT EmpName FROM Employee WHERE EmpID=@id", con);
cmd.Parameters.AddWithValue("id", id.Text);