sql
select t.report_time,count(report_time) from (select date_format(report_time,'%y-%m-%d') as report_time from report_count ) as t group by t.report_timeselect t.report_time,count(report_ti
sql
select t.report_time,count(report_time) from (select date_format(report_time,'%y-%m-%d') as report_time from report_count ) as t group by t.report_timeselect t.report_time,count(report_ti