drwjv28028 2014-03-05 06:42
浏览 27
已采纳

PHP Sum of Mysql行值

figure 1. sum all value of money   
    id  date           name     money //sample items only
    1   March 5 2014   matt      50 //records to add
    2   March 5 2014   john      10 //records to add
    3   March 2 2014   matt      50 //records to add

figure 2. sum all value of money when search matt
    id  date           name     money //sample items only
    1   March 5 2014   matt      50 //records to add
    2   March 5 2014   john      10
    3   March 2 2014   matt      50 //records to add

Hi guys can you help me i dont know the code how to Add the rows value in my sql database.(see sample above)

i have this code which will count how many records i have

<input type="text" name="namesearch" size="5"  tabindex="1" />

<input type="submit" name='click' value='Search' />


if(isset($_POST['click'])){


    $name= $_POST['namesearch'];
    $query = "SELECT COUNT(*) AS total FROM table WHERE name='$name'"; 
    $result = mysql_query($query); 
    $values = mysql_fetch_assoc($result); 
    $num_item= $values['total']; 
    echo "Number of Records Found # ".$num_item;
  • 写回答

3条回答 默认 最新

  • dongpo7467 2014-03-05 06:52
    关注

    use this as query

    $query = "SELECT COUNT(*) AS total, SUM(money) AS total_money FROM table WHERE name='$name'"; 
    

    use this to view the result

    $num_item = $values['total']; 
    $total_value = $values['total_money'];
    echo "Number of Records Found # ".$num_item;
    echo "Total Money ".$total_value
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
查看更多回答(2条)

报告相同问题?

悬赏问题

  • ¥15 如何用python向钉钉机器人发送可以放大的图片?
  • ¥15 vue3加ant-design-vue无法渲染出页面
  • ¥15 matlab(相关搜索:紧聚焦)
  • ¥15 基于51单片机的厨房煤气泄露检测报警系统设计
  • ¥15 路易威登官网 里边的参数逆向
  • ¥15 Arduino无法同时连接多个hx711模块,如何解决?
  • ¥50 需求一个up主付费课程
  • ¥20 模型在y分布之外的数据上预测能力不好如何解决
  • ¥15 processing提取音乐节奏
  • ¥15 gg加速器加速游戏时,提示不是x86架构