Re: access data in php

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От Scott Marlowe
Тема Re: access data in php
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Msg-id dcc563d10901020928g6227a7fev357dddc9489f2b24@mail.gmail.com
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Ответ на access data in php  (Marc Fromm <Marc.Fromm@wwu.edu>)
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On Fri, Jan 2, 2009 at 10:11 AM, Marc Fromm <Marc.Fromm@wwu.edu> wrote:
> If I gather the sql results with this code
> $results = pg_query($dbconn,$query);
>
> I can check if there is no returned data with this code
> $rows = pg_fetch_assoc($result);
>
> but if I then use a while loop to display data (if there is data returned)
> with this code
> while ($row = pg_fetch_array($result)){ . . . }
>
> I have to execute this code a second time before the while loop
> $results = pg_query($dbconn,$query);
>
> If I do not execute the $results line a second time the while loop does not
> work properly.
>
> Why is $results loosing its value when it hits the while loop?

It shouldn't be.  Got a complete, short sample that does this?

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