Re: Tom, how serious is that problem - ltrim/rtrim changed with regards to NULL'ness

That is the strange, dark beauty of NULL - It seems to negate its very existence.... ( It is not = to itself. nor is it <> to itself..) - Maybe NULL could be the Buddha ...( Please, no offence intended..)

"Niall Litchfield" <niall.litchfield_at_dial.pipex.com> wrote:

>depends what you think null is. I think. In my mind null means unknown.
>removing unknown characters from a string must be give an unknown result
>no? put another way you say NULL is not present in the string 'x'. How do
>you know?

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