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
大家好,你能帮帮我吗?我不知道如何在我的 sql 数据库中添加行值的代码。(参见上面的示例)
我有这段代码可以计算我有多少条记录
<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;
最佳答案
将其用作查询
$query = "SELECT COUNT(*) AS total, SUM(money) AS total_money FROM table WHERE name='$name'";
使用这个查看结果
$num_item = $values['total'];
$total_value = $values['total_money'];
echo "Number of Records Found # ".$num_item;
echo "Total Money ".$total_value
关于PHP Sum Of Mysql 行值,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/22190494/