[Oracle] 누적접수건수

Database 2018.06.27 17:41 Posted by 애플자라

SELECT TO_CHAR (REG_DATE, 'YYYY-MM-DD') AS "접수일",
   COUNT (1) "접수건수",
   SUM (COUNT (1)) OVER (ORDER BY TO_CHAR (REG_DATE, 'YYYY-MM-DD')) "누적접수건수"
FROM N_BOARD_EVENT
GROUP BY TO_CHAR (REG_DATE, 'YYYY-MM-DD')
ORDER BY TO_CHAR (REG_DATE, 'YYYY-MM-DD')

 

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