Re: Problem with inserting numbers...

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Jason Pruim
pruimj@xxxxxxxxx


On Aug 11, 2011, at 11:52 AM, Jim Lucas wrote:

> On 8/10/2011 6:22 PM, Jason Pruim wrote:
>> So here I am attempting to generate some numbers to be inserted into a database... eventually they will make up a phone number (Which I've emailed about before and know about the bad ideas with it.. But it's the customer :)) 
>> 
>> Here is the code I am working with:
>> 
>> <?PHP
>> function number_pad($number,$n) {
>> return str_pad((int) $number,$n,"0",STR_PAD_LEFT);
>> }
>> 
>> $SQL = "SELECT * FROM Test WHERE `areacode` = '907' AND `prefix` = '200' LIMIT 5";
>> 
>> $result = mysql_query($SQL);
>> //$num = "0000";
>> //foreach ($result as $key => $value) {
>> //    echo $key . "-" . $value . "-" . number_pad($num, "4") . "<BR>";
>> //    $num++;
>> //}
>> 
>> while ($num != "10000") {
>>    while($row = mysql_fetch_assoc($result)) {
>>        $padnum = number_pad($num, "4");
>>        echo $row['areacode'] . "-" . $row['prefix'] . "-" . $padnum . "<BR>";
>>        $num++;
>>    }
>> 
>> 
>> }
>> 
>> ?>
>> 
>> basically all I'm trying to do is generate the last 4 digits starting at 0000 and going up to 9999. for testing purposes I'm just echoing back but will eventually insert the complete number back into the database as a 7 digit string.
>> 
>> The error I'm getting is:
>> 
>> Fatal error: Maximum execution time of 30 seconds exceeded in /home/pruimpho/public_html/jason/dev/clients/flewid/Phone/config/phoneareacodes.php on line25
>> 
>> which is where the second while starts...
>> 
>> Does anyone know a better way to do this? 
>> 
>> I'm off to finish searching google while waiting for some good news :)
>> 
>> Thanks Everyone!
>> 
>> 
>> Jason Pruim
>> pruimj@xxxxxxxxx
>> 
>> 
>> 
> 
> Jason,
> 
> Here is my rendition of what you should do.
> 
> <?PHP
> 
> $SQL = "SELECT  areacode, prefix
>        FROM    Test
>        WHERE   `areacode` = '907'
>        AND     `prefix` = '200'";
> 
> $result = mysql_query($SQL);
> 
> $values = '';
> 
> while( $row = mysql_fetch_assoc($result) ) {
>  foreach ( range(0, 9999) AS $n ) {
>    $values .= $row['areacode'] . '-' . $row['prefix'] . '-' .
>               str_pad($n, 4, '0', STR_PAD_LEFT);
>  }
> }
> 
> echo $values;
> 
> ?>
> 
> It will be much faster if you build the complete string in memory then echo out
> the built string.

Hey Jim,

Would that still hold true with inserting into a database which is the true end of it? This is going to be a one time thing I'm doing and I'm trying to make it a learning experience as I go since that's what everything should be right?


> 
> Jim Lucas


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