如何在php变量中获取sql查询的int值？ 所以我以后可以用php变量来计算
[英]How can i get a int value of a sql query in a php variable ? So i can later use it calculate with php variables
问题描述
$sql = "Select SUM(credit) as totaal_number from table_numbers";
$result = mysql_query($sql);
while ($row = mysql_fetch_array($result, MYSQL_NUM)) {
print_r($row, true);
$number2 = $row['0'];
}
$number1 = 5000;
$total = $number1 - $number2;
echo $total;
我知道number2的值必须为1000，但是输出为4000时请不要帮我。
1 个解决方案
解决方案1
0 已采纳 2015-04-02 12:11:29
$row = mysql_fetch_array($result);
$number2 = $row[0];
用这样的东西
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