Ado.Net Exception: Wrong SQL command exception

Imports System
Imports System.Data
Imports System.Data.SqlClient


public class MainClass
   Shared Sub Main()
      Dim SqlConnection1 As New SqlConnection("server=(local)\SQLEXPRESS;" & _
          "integrated security=sspi;database=MyDatabase")

      Dim thisCommand As SqlCommand = SqlConnection1.CreateCommand()
      thisCommand.CommandText = "Select nonExistColumn from Employee"

      Try
         ' Open connection
         SqlConnection1.Open()

         ' Run stored procedure
         thisCommand.ExecuteNonQuery()

      Catch ex As System.Data.SqlClient.SqlException
         Dim str As String
         str = "Source : " & ex.Source & ControlChars.NewLine
         str &= "Number : " & ex.Number & ControlChars.NewLine
         str &= "Message : " & ex.Message & ControlChars.NewLine
         str &= "Class : " & ex.Class.ToString() & ControlChars.NewLine
         str &= "Procedure : " & ex.Procedure & ControlChars.NewLine
         str &= "Line number : " & ex.LineNumber.ToString() & ControlChars.NewLine
         str &= "Server : " & ex.Server
         Console.WriteLine("Database Exception" & str)

      Catch ex As System.Exception
         Dim str As String
         str = "Source : " & ex.Source
         str &= ControlChars.NewLine
         str &= "Exception Message : " & ex.Message
         Console.WriteLine("General Exception" & str)

      Finally
         If SqlConnection1.State = ConnectionState.Open Then
            Console.WriteLine("Finally block closing the connection")
            SqlConnection1.Close()
         End If
      End Try
   End Sub
End Class

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Ado.Net Exception: Wrong SQL command exception : ADO.net Exception « Database ADO.net « VB.Net

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