count(*) 配合 group by 属性1,属性2 按照属性分组并统计个数
select date_id,make_name,
count(distinct lead_id) as unique_leads ,
count(distinct partner_id) as unique_partners
from DailySales group by date_id,make_name;
select activity_date as day,count(*) as active_users from
(select distinct user_id,activity_date from Activity
where
(select TIMESTAMPDIFF(DAY,activity_date ,"2019-07-27")<30)
and activity_date<="2019-07-27"
)t
group by activity_date
order by activity_date;
count(*) 配合 group by 属性1,属性2 按照属性分组并统计个数 1693. 每天的领导和合伙...
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group by XXX having count（1）>1
本文标题：2022-04-07 sql count group by
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