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mysql求和函数使用示例

mysql求和函数使用示例


复制代码 代码如下:

$sql="SELECT SUM(prise) sum from buylist where mid = '1'";
$ress=mysql_query($sql);
echo $rowxiaofei=mysql_fetch_assoc($ress);

www.htsjk.Com true http://www.htsjk.com/Mysql/12485.html NewsArticle mysql求和函数使用示例 复制代码 代码如下: $sql="SELECT SUM(prise) sum from buylist where mid = '1'"; $ress=mysql_query($sql); echo $rowxiaofei=mysql_fetch_assoc($ress);...
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