Re: need help with PHP/MySQL

From: Date: Tue, 21 Nov 2000 03:25:44 +0000
Subject: Re: need help with PHP/MySQL
References: 1  Groups: php.general 
Request: Send a blank email to php-general+get-26389@lists.php.net to get a copy of this message
Hello Gustavo, (GS == "Gustavo Souza") gus74@terra.com.br writes: GS> hello, im trying to calculate rows from a table (price field) and show the GS> total GS> GS> like 200,00 + GS> 100,00 + GS> 50,00 + GS> 10,00 = GS> GS> 360,00 GS> GS> anyone can help me to do it with PHP and MySQL ? Well, there is sum(): select sum(price_field) from table_name But if you have commas and other crap in there it may do funky stuff, I don't know. Try it an see; if you get the correct value, then you can always use one of the functions I mention below. Is the column set to type int? Your other option is to do something along the lines of (if you need to add all of the rows): <?php $total = 0; ... while($row = @mysql_fetch_object($query, $link)) { $total += $row->price_field; ... } ?> Of course you'll want to format the resulting number, but then there is sprintf(), printf() and number_format(). GS> thanks GS> GS> GS -Brian -- The beatings will continue until morale improves.

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