Re: I must be blind...

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От Tom Lane
Тема Re: I must be blind...
Дата
Msg-id 9540.1024093553@sss.pgh.pa.us
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Ответ на Re: I must be blind...  ("Nigel J. Andrews" <nandrews@investsystems.co.uk>)
Ответы Re: I must be blind...
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"Nigel J. Andrews" <nandrews@investsystems.co.uk> writes:
> However, because PERFORM discards the results of a query it is only
> useful for side effects of the query. My usage of it was wrong since I
> wasn't using it for side effects merely for determining the existance
> of a result without having to store that result since it wasn't
> required. Therefore, with the correct syntax of PERFORM <query> my
> function doesn't generate an 'unprogrammed' error but the test of
> FOUND always fails, i.e. result is NOT FOUND. Therefore SELECT INTO
> dummy ... is still the correct thing for me to be doing.

Okay.  I guess the next question is whether PERFORM *should* be setting
FOUND.  Seems like it might be a reasonable thing to do.

Does PERFORM exist in Oracle's plsql?  If so, what does it do?

            regards, tom lane

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