davinci sql表達式可以用字段運算

SELECT  T.dept_one as "用戶對象", AVG((   CASE      WHEN  (server_time >=toDate($g$)) THEN    member_count   ELSE    NULL     end  )) as "總人數", COUNT((   CASE     WHEN (fun_code='1011010001') THEN   fun_c

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