【发布时间】:2014-04-10 01:00:41
【问题描述】:
我有一个名为 table_B 的表,其样本集如下:
+-serviceID-+-priceID-+-processOrder-+
| 001 | 003 | 03 |
+-----------+---------+--------------+
| 001 | 024 | 02 |
+-----------+---------+--------------+
| 001 | 001 | 01 |
+-----------+---------+--------------+
这是我的查询语句:
$query_string = '
SELECT services.*, GROUP_CONCAT(prices.priceID) AS priceID
FROM table_A AS services
INNER JOIN table_B AS prices ON services.serviceID = prices.serviceID
WHERE services.serviceID = "' . $serviceID . '"
GROUP BY prices.serviceID
LIMIT 1
';
$result = mysqli_query($link, $query_string);
$row['priceID'] 的结果是string(11) "001,003,024"
如何根据 processOrder 列对 $row['priceID'] 中的结果字符串进行排序?
我正在尝试将 $row['priceID'] 返回为 string(11) "001,024,003"
【问题讨论】:
标签: mysql sql-order-by group-concat