Jeg har lige testet med en
SELECT *, SUM(price) FROM sumtest GROUP BY roworder
query på dette datasæt
# phpMyAdmin MySQL-Dump
# version 2.2.1
#
http://phpwizard.net/phpMyAdmin/#
http://phpmyadmin.sourceforge.net/ (download page)
#
# Host: localhost
# Generation Time: Nov 18, 2001 at 12:07 AM
# Server version: 3.23.43
# PHP Version: 4.0.6
# Database : `test`
# --------------------------------------------------------
#
# Table structure for table `sumtest`
#
CREATE TABLE sumtest (
id tinyint(3) unsigned NOT NULL auto_increment,
price float(10,2) NOT NULL default \'0.00\',
text tinytext NOT NULL,
roworder tinyint(4) NOT NULL default \'1\',
PRIMARY KEY (id)
) TYPE=MyISAM;
#
# Dumping data for table `sumtest`
#
INSERT INTO sumtest VALUES (1, \'50.10\', \'1\', 1);
INSERT INTO sumtest VALUES (2, \'10.20\', \'1\', 2);
INSERT INTO sumtest VALUES (3, \'20.80\', \'222\', 2);
INSERT INTO sumtest VALUES (4, \'100.00\', \'22\', 3);
og det virkede fint
Hvad synes at være dit problem ?