Re: how to extract fields from associative array into different variables

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Total nitpick, but foreach is a control structure, not a function :P

On Thu, Jun 18, 2009 at 8:40 AM, Yuri Yarlei<gargarinbr@xxxxxxxxxxx> wrote:
>
> You can try use the foreach function.
>
> ex:
> if ($res = mysql_query ($sql, $db)) {
>  /* I personally prefer "res" for "resource", not "results" */
>  while ($r = mysql_fetch_assoc ($res)) {
>  $rows[] = $r;
> }
> }
>
>
> foreach ($rows as $row){
>  echo $row['first_name'];
>  echo "<br>";
> }
>
> the foreach function transform the array $rows[] (the fisrt level of associative array) in a variable $row.
>
> Yuri Yarlei.
> Programmer PHP, CSS, Java, PostregreSQL;
> Today PHP, tomorrow Java, after the world.
> Kyou wa PHP, ashita wa Java, sono ato sekai desu.
>
>
>
>> To: php-general@xxxxxxxxxxxxx
>> From: news.NOSPAM.0ixbtqKe@xxxxxxxx
>> Date: Thu, 18 Jun 2009 14:17:59 +0200
>> Subject: Re:  how to extract fields from associative array into  different variables
>>
>> On Tue, 16 Jun 2009 08:50:45 -0400, PJ wrote:
>>
>> > Ashley Sheridan wrote:
>> >> On Mon, 2009-06-15 at 17:38 -0400, PJ wrote:
>> >>
>> >>> Then I have to add some loopy thing to assign the values to the
>> >>> $variables... a real pita since my variable do not lend themselves too
>> >>> well to linear alterations ($varIn, $var2IN, $var3IN... etc... so $i=0
>> >>> and $i++ arren't going to be too cooperative here... I guess I'd have to
>> >>> change that to $var1IN... and then figure out how to do $var.$i.IN ... I
>> >>> already tried, but don't seem to have it right
>> >>>
>> >> Why do you need them in separate variables? Can't you use them using
>> >> array syntax elsewhere in your code?
>>
>> > Basically, I don't know how else to handle inserting and updating random
>> > ...
>>
>> What he's talking about is doing this:
>>
>>   if ($res = mysql_query ($sql, $db)) {
>>     /* I personally prefer "res" for "resource", not "results" */
>>     while ($r = mysql_fetch_assoc ($res)) {
>>       $rows[] = $r;
>>     }
>>   }
>>
>> And then you access the individual rows/columns as
>>   $rows[0]['first_name']
>>   $rows[0]['last_name']
>>   $rows[1]['first_name']
>>   $rows[1]['last_name']
>> and so on, in some kind of loop probably.
>>
>> (I thought this had been spelled out already, but I
>>  was unable to find it so perhaps not.)
>>
>>
>> /Nisse
>>
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>
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