Re: != and <> operators
| От | Tom Lane |
|---|---|
| Тема | Re: != and <> operators |
| Дата | |
| Msg-id | 19227.984495852@sss.pgh.pa.us обсуждение исходный текст |
| Ответ на | != and <> operators (Patrik Kudo <kudo@partitur.se>) |
| Ответы |
Re: != and <> operators
|
| Список | pgsql-sql |
Patrik Kudo <kudo@partitur.se> writes:
> I've for a while now been using the != operator in my sql queries, but in
> almost all examples I see <> instead. Are there any good reason to use
> any instead of the other? I prefer !=, but if you convince me, I'll change to
> what you other guys are using ;-)
"<>" is the SQL-standard name, and also the internal name of all these
operators. There is a hardwired hack in the lexer to convert != to <>.
So write whichever you feel like, but <> is what you'll see in dumps and
so forth ...
regards, tom lane
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