我现在有这个SQL:
SELECT Count(create_weekday),
create_weekday,
Count(create_weekday) * 100 / (SELECT Count(*)
FROM call_view
WHERE
( create_month = Month(Now() -
INTERVAL 1 month) )
AND ( create_year = Year(
Now() - INTERVAL 1 month) )
AND customer_company_name = "Company"
) AS Percentage
FROM call_view
WHERE ( create_month = Month(Now() - INTERVAL 1 month) )
AND ( create_year = Year(Now() - INTERVAL 1 month) )
AND customer_company_name = "Company"
GROUP BY CREATE_WEEKDAY
ORDER BY (CASE CREATE_WEEKDAY
WHEN 'Monday' THEN 1
WHEN 'Tuesday' THEN 2
WHEN 'Wednesday' THEN 3
WHEN 'Thursday' THEN 4
WHEN 'Friday' THEN 5
WHEN 'Saturday' THEN 6
WHEN 'Sunday' THEN 7
ELSE 100 END)
它正在工作,我收到了结果:
Count(create_weekday) | Create_Weekday | Percentage
225 Monday 28.0899
如何舍入到小数点后一位?(例如28.1)
希望有帮助
使用ROUND(百分比,1):
SELECT Count(create_weekday),
create_weekday,
ROUND(Count(create_weekday) * 100 / (SELECT Count(*)
FROM call_view
WHERE
( create_month = Month(Now() -
INTERVAL 1 month) )
AND ( create_year = Year(
Now() - INTERVAL 1 month) )
AND customer_company_name = "Company"
), 1) AS Percentage
FROM call_view
WHERE ( create_month = Month(Now() - INTERVAL 1 month) )
AND ( create_year = Year(Now() - INTERVAL 1 month) )
AND customer_company_name = "Company"
GROUP BY CREATE_WEEKDAY
ORDER BY (CASE CREATE_WEEKDAY
WHEN 'Monday' THEN 1
WHEN 'Tuesday' THEN 2
WHEN 'Wednesday' THEN 3
WHEN 'Thursday' THEN 4
WHEN 'Friday' THEN 5
WHEN 'Saturday' THEN 6
WHEN 'Sunday' THEN 7
ELSE 100 END)
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