-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1
Bruno Wolff III wrote:
| On Mon, Jul 12, 2004 at 14:47:34 +0200, | Gaetano Mendola <[EMAIL PROTECTED]> wrote: | |>As someone says NULL = NULL is false | | | As someone else pointed out, NULL = NULL is NULL which is not TRUE.
Yes, that it's better.
Still not precise.
NULL = NULL
is NULL (which is neither TRUE nor FALSE)while
(NULL = NULL) IS NULL
is TRUE...
Regards, Andreas
---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives?
http://archives.postgresql.org
