$query = "SELECT type, SUM(price) FROM products GROUP BY type";
Error ที่คำตอบที่ 2 ครับ
Tag : PHP, MySQL
ประวัติการแก้ไข 2012-08-04 22:29:24
Date :
2012-08-04 17:02:24
By :
tonpai753
View :
2353
Reply :
12
No. 1
Guest
Code (PHP)
$query = "SELECT type, SUM(price) as sm FROM products GROUP BY type";
$rs = mysql_query($query,$conn) or die("Error Query [".$query."]");
while ($objResult = mysql_fetch_array($rs)){
echo "<br>type = ".$objResult["type"]." sum = ".$objResult["sm"];
}
Warning: mysql_query(): supplied argument is not a valid MySQL-Link resource in C:\AppServ\www\web1\controller\prochoose.inc.php on line 303
Error Query [SELECT type, SUM(data6) as sm FROM prochoose_data GROUP BY type]