>>AppendFormat just adds to the end of a string. It allows you to "parameterize" content of the string. It has nothing to do with CR/LF.
>
>Fred,
>
>I read the help of AppendFormat function. My question was WHY I do not see some sort of visual indication that I have CRLF in the generated string in the Debugger.

If there's a CR or other special character I see a square in the debugger.

>
>In fact the string seems to be correct, because ExecuteNonQuery returned 2 (number of rows affected).
>
>I'm also wondering, why in the code there is no CATCH block
>

> try
>        {
>            Command.Connection.Open();
>            Result = Command.ExecuteNonQuery();
>        }
>        finally
>        {
>            if (Conn.State == System.Data.ConnectionState.Open)
>                Command.Connection.Close();
>            Conn.Dispose();
>        }
>        return Result;
>
>

>
>Do we supress the exception this way if it occurs?

I've never seen that particular construct used.