如何从sql查看php的总价格/成本?

时间:2015-07-25 03:05:43

标签: php mysql

如何从sql查看php的总价格?

实施例: SQL

Item               Price
Phone1             1200
Phone2             1341
Phone3             2140
Phone4              850
Phone5              903
                 ---------
      Total Price: 6434             

2 个答案:

答案 0 :(得分:0)

您可以在SQL中获取sum()

SELECT sum(Price) FROM table
PHP中的

$sum = 0;
while($row = mysql_fetch_assoc($query)) {
    $sum += $row['Price'];
}

答案 1 :(得分:0)

echo mysql_result(mysql_query("SELECT sum(Price) FROM table"), 0);