dongwuzun4630 2011-08-08 16:59
浏览 77
已采纳

帮助计算行数

I need a little help with row count. i manage to add today and total members count (rows). i want to count this week and this month. can anyone point me out how to do it? thanks.

$result = mysql_query("SELECT * FROM members");
$num_rows = mysql_num_rows($result);

echo "$num_rows Members
";

$utoday = date("j. n. Y");

$today = mysql_query("SELECT * FROM mambers WHERE date='$utoday' ");
$num_today = mysql_num_rows($today);

echo "$num_today Members
";
  • 写回答

2条回答 默认 最新

  • dongyong8098 2011-08-08 17:03
    关注

    If you stored the date as a type date, you can use the mysql built-in time functions.

    For example, you can group by MONTH(date).

    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(1条)

报告相同问题?

悬赏问题

  • ¥15 keil的map文件中Image component sizes各项意思
  • ¥30 BC260Y用MQTT向阿里云发布主题消息一直错误
  • ¥20 求个正点原子stm32f407开发版的贪吃蛇游戏
  • ¥15 划分vlan后,链路不通了?
  • ¥20 求各位懂行的人,注册表能不能看到usb使用得具体信息,干了什么,传输了什么数据
  • ¥15 Vue3 大型图片数据拖动排序
  • ¥15 Centos / PETGEM
  • ¥15 划分vlan后不通了
  • ¥20 用雷电模拟器安装百达屋apk一直闪退
  • ¥15 算能科技20240506咨询(拒绝大模型回答)