指定月份
select
FROM_UNIXTIME(createtime,'%Y-%m-%d') days,count(id) count
from fa_user
WHERE
FROM_UNIXTIME(createtime,'%Y-%m') = '2020-12'
group by
days
对应tp5语法
$month = date('Y-m',time());
$prefix = config('database.prefix');
$semRes = Db::query("select FROM_UNIXTIME(createtime,'%Y-%m-%d') days,count(id) count from ".$prefix."user WHERE FROM_UNIXTIME(createtime,'%Y-%m') = '".$month."' group by days");
dump($semRes);


不指定月份,由于数据量不大故只由12月份数据
select FROM_UNIXTIME(createtime,'%Y-%m-%d')as date,COUNT(*)
FROM fa_user
GROUP BY FROM_UNIXTIME(createtime,'%Y-%m-%d');

友情提示:
请勿水贴!!不反对适当水贴,适当的水贴可以活跃吧内氛围