Re: mySQL query question

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On Fri, Nov 14, 2008 at 1:22 PM, <mikesd1@xxxxxxxxxxx> wrote:

> update contacts set confirm_number = confirm_number + 1 order by
>> contact
>>
>>> desc limit 1
>>>
>>
> Here is the php query I've been using to send the record in the first
> place
>
> $query="INSERT INTO contacts (first_name, last_name, email, phn_number,
> address, city, state, zip, dates, comments, confirm_number) VALUES
> ('$FirstName', '$LastName', '$Email', '$Phone', '$Address', '$City',
> '$selected_state', '$Zip', '$newdate', '$Comments'  ,
> '$confirm_number'  )";
> $result=@mysql_query ($query);
>
> (obviously in the script, it's all on one line)
>
> Now, what I need to do, is somehow pull make confirm_number get
> submitted as a new record, which will happen once they submit the form,
> but I want it to be submitted +1. (12345 should now be 12346 but a new
> record entirely)
>
>
> I was trying this code before the submission query:
>
> $confirmnumber="SELECT confirm_number from contacts ORDER BY contact
> DESC LIMIT 1";
> $confirm_number=$confirmnumber+1;
>
> Now what this is doing for me so far, is just taking the first numeral
> of the record, which happens to be 4 (I originally added the
> confirm_number via the rand function, but have since taken that out) and
> adding 1 to it and that is it.
>
> So the new $confirm_number=5
> So it sort of did the job, but not quite..
>
>
> The question is how can I make a new record (I know the answer to that
> part) BUT with a confirm_number of 1 greater than the previous record.
>
>
>
> --
> Michael S. Dunsavage
>
> --
> PHP General Mailing List (http://www.php.net/)
> To unsubscribe, visit: http://www.php.net/unsub.php
>
>
make that field an autonumber and let the database assign it. much much
cleaner and simple to get the number with mysql_last_insert()

-- 

Bastien

Cat, the other other white meat

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