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select id,date(time),count(*)
from tablename
where time>=current_date()
group by id,date(time)
having count(*)>=3
select id from
(select id,sum(id) as total from
table
where time=curdate()
group by id)
where total>3;
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SQL code:
select id
from tb
where datediff(dd,[time],getdate())=0
group by id
having count(1)>=3
PHP code:
select id
from table
where time like curdate()
group by id
having count(*)>=3;
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