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sql月份匯總查詢語句
select '鉛筆' as [月份], sum(case month(日期) when 1 then 鉛筆 else 0 end) as [1月], sum(case month(日期) when 2 then 鉛筆 else 0 end) as [2月], sum(case month(日期) when 3 then 鉛筆 else 0 end) as [3月], sum(case month(日期) when 4 then 鉛筆 else 0 end) as [4月], sum(case month(日期) when 5 then 鉛筆 else 0 end) as [5月], sum(鉛筆) as 總價 from table
union all
select '鋼筆' as [月份], sum(case month(日期) when 1 then 鋼筆 else 0 end) as [1月], sum(case month(日期) when 2 then 鋼筆 else 0 end) as [2月], sum(case month(日期) when 3 then 鋼筆 else 0 end) as [3月], sum(case month(日期) when 4 then 鋼筆 else 0 end) as [4月], sum(case month(日期) when 5 then 鋼筆 else 0 end) as [5月], sum(鋼筆) as 總價 from table
結果
鉛筆 1月 2月 3月 4月 5月 總價 鉛筆 200 500 600 700 500 2500 鋼筆 200 300 250 400 300 1450 毛筆 300 400 500 300 600 2100 總價 700 1200 1350 1400 1400 6050
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