这是我目前的代码:
<?php
$tsql = " ";
$tmpsort = " ORDER BY b.flag,b.jjloveb DESC,b.yhtime ";
$rt=$db->query("SELECT a.nickname, a.sex, a.grade, a.photo_s, a.photo_f, a.photo_pass, b.id,b.userid, b.datingkind, b.title, b.price, b.yhtime, b.maidian, b.content, b.bmnum, b.click, b.flag, b.jjloveb, a.birthday, b.province, b.city, b.area, b.age1, b.datingkind, a.identityproof
FROM ".__TBL_MAIN__." a,".__TBL_DATING__." b
WHERE $tsql b.flag>0 AND b.userid=a.id AND a.flag=1
$tmpsort
LIMIT 6");
$total = $db->num_rows($rt);
for($i=0;$i<$total;$i++) {
$rows = $db->fetch_array($rt);
if(!$rows) break;
$Uid = $rows[7];
$Unickname = badstr($rows[0]);
$Usex = $rows[1];
我想要的是只从同一用户ID获取一次记录。
非常感谢!
答案 0 :(得分:0)
$rt=$db->query("SELECT a.nickname,a.sex,a.grade,a.photo_s,a.photo_f,a.photo_pass,b.id,b.userid,b.datingkind,b.title,b.price,b.yhtime,b.maidian,b.content,b.bmnum,b.click,b.flag,b.jjloveb,a.birthday,b.province,b.city,b.area,b.age1,b.datingkind,a.identityproof FROM ".__TBL_MAIN__." a,".__TBL_DATING__." b WHERE $tsql b.flag>0 AND b.userid=a.id AND a.flag=1 group by b.userid $tmpsort LIMIT 6");
我通过插入一个组来实现我想要的。呀!
但是,如果需要每个用户标识出现2次,应该采取什么方法?
答案 1 :(得分:-1)
你想在SQL的末尾LIMIT 1
吗?
如果没有,你可以在你的问题上再扩展一点吗?