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從this question我早先提出繼,說我要添加ID
到查詢:從MySQL SELECT WITH ROLLUP中排除列?
SELECT client, ID, job_type, SUM(actual_value_fee) FROM jo2details GROUP BY client, job_type WITH ROLLUP
,但我不希望MySQL嘗試總的ID
列,因爲它是用於記錄的標識符放在桌子上而不是「可以和」的東西。我如何從WITH ROLLUP
中排除ID
?