獲取一個group by裏面的總和或者聚合函數 思路雜亂 不要看

SELECT – staff_sum.sum, TS_STAFF_INFO.STAFF_NAME, staff_sum.sum, TF_COMPANY_INFO.COMPANY_NAME FROM ( SELECT SUM( NUM ) sum, STAFF_ID FROM TF_INTEGRAL_DETAILED WHERE TO_CHAR ( CREATE_TIME, ‘YYYY-MM-DD’

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