SUM(CASE `years` WHEN '2019' THEN `mount` ELSE null END) as '2019', SUM(CASE `years` WHEN '2020' THEN `mount`ELSE null END) as '2020', SUM(CASE `years` WHEN '2021' THEN `mount` ELSE null END) as '2021' FROM testdate GROUP BY id
posted on
2020-05-19 14:53鸣の落夕
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