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            SELECT TO_CHAR(T.vc_ts,'YYYY') yearRe,TO_CHAR(T.vc_ts,'Q') timeRe,COUNT(*) countRe 
          FROM table 
          WHERE t.vc_status='0'
          GROUP BY TO_CHAR(T.vc_ts,'Q'),TO_CHAR(T.vc_ts,'YYYY')


                  


          按年份的季度查詢

          select 
          year as 年,
          sum(case when quarter=1 then sale end) as 一季度,
          sum(case when quarter=2 then sale end) as 二季度,
          sum(case when quarter=3 then sale end) as 三季度,
          sum(case when quarter=4 then sale end) as 四季度
          from table_name
          group by year

          綜合以上SQL

          SELECT annual.YEAR,
          SUM(CASE when annual.TIME='1' then annual.COUNT else 0 end ) AS 一季度,
          SUM(CASE when annual.TIME='2' then annual.COUNT else 0 end ) AS 二季度,
          SUM(CASE when annual.TIME='3' then annual.COUNT else 0 end ) AS 三季度,
          SUM(CASE when annual.TIME='4' then annual.COUNT else 0 end ) AS 四季度
          FROM(
          SELECT TO_CHAR(T.vc_ts,'YYYY') YEAR,TO_CHAR(T.vc_ts,'Q') TIME,COUNT(*) COUNT
          FROM table T
          WHERE t.vc_status='0'
          GROUP BY TO_CHAR(T.vc_ts,'Q'),TO_CHAR(T.vc_ts,'YYYY')
          ) annual GROUP BY annual.YEAR







          posted on 2014-10-22 11:53 藤本薔薇 閱讀(2082) 評論(0)  編輯  收藏

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