Re: != or <>

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От Jan Wieck
Тема Re: != or <>
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Msg-id 200105111304.JAA01781@jupiter.jw.home
обсуждение исходный текст
Ответ на Re: != or <>  (Peter Eisentraut <peter_e@gmx.net>)
Список pgsql-general
Peter Eisentraut wrote:
> Martín Marqués writes:
>
> > Which is the best approach to put in a check constraint
> >  col <> something
> >  col != something
>
> <> is SQL, != is, er, AT&T?

    IIRC,  AT&T  is  a modem test command. Do modems recognize !=
    too?


Jan

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