Re: Calculating a total price
| From: | Adam Voigt | Date: | Thu, 15 May 2003 16:26:41 +0000 |
| Subject: | Re: Calculating a total price | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-147727@lists.php.net to get a copy of this message | ||
Actually I think I was using too many steps, I think
you don't need the sub-select at all, try:
SELECT SUM(qty*price) FROM tablename WHERE userid = '1';
On Thu, 2003-05-15 at 12:17, Adam Voigt wrote:
> SELECT SUM(SELECT (qty * price) FROM tablename WHERE userid = '1');
>
>
> Assuming you have a DB with sub-select support,
> something like that?
>
>
>
> On Thu, 2003-05-15 at 12:09, Scott St. John wrote:
> > I need some clear eyes :) I have a site in which a customer can
> > select an item and then purchase it. It is not a shopping cart - just
> > a way for marketing departments to place orders for shirts, pens,
> > golf balls, etc. I have a table that holds the price of each item and
> > also a table that holds the quantity they want.
> >
> > Calculating the individual sale items I do this:
> >
> > $order_total = ($prod_qty * $prod_price);
> >
> > But I need to come up with a total price at the end of the transaction,
> > would a foreach array be my best bet?
> >
> > Thanks in advance......
> >
> > -Scott
--
Adam Voigt (adam@cryptocomm.com)
Linux/Unix Network Administrator
The Cryptocomm Group