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SqlException message

using System; using System.Data; using System.Data.SqlClient;    class SqlExceptionDemo {       static void Main(){          string connString = "server=(local)\\SQLEXPRESS;database=MyDatabase;Integrated Security=SSPI";          SqlConnection conn = new SqlConnection(connString);          SqlCommand cmd = conn.CreateCommand();              cmd.CommandType = CommandType.StoredProcedure;             cmd.CommandText = "wrong sql";          try{               conn.Open();             SqlDataReader dr = cmd.ExecuteReader();                 dr.Close();                } catch (System.Data.SqlClient.SqlException ex) {             string str;             str = "Source:" + ex.Source;             str += "\n" + "Exception Message:" + ex.Message;             Console.WriteLine(str);          }          catch (System.Exception ex)           {             string str;             str = "Source:" + ex.Source;             str += "\n" + "Exception Message:" + ex.Message;             Console.WriteLine(str);          }          finally          {             if (conn.State == ConnectionState.Open)             {                Console.WriteLine("Finally block closing the connection", "Finally");                conn.Close();             }             }        }    }