select Sum(case when buy_status =1 then 1 else 0 end) '订购',
Sum(case when buy_status =2 then 1 else 0 end) '退订',Sum(case when buy_status =6 then 1 else 0 end) '续订'
from business_record
GROUP BY DATE(create_time)

select Sum(case when buy_status =1 then 1 else 0 end) '订购',
Sum(case when buy_status =2 then 1 else 0 end) '退订',Sum(case when buy_status =6 then 1 else 0 end) '续订'
from business_record
GROUP BY DATE(create_time)