Mysql行轉列

表如下 第一種 case when then SELECT s.name, SUM( CASE s.subject WHEN ‘語文’ THEN s.score ELSE 0 END ) AS ‘語文’, SUM( CASE s.subject WHEN ‘數學’ THEN s.score ELSE 0 END ) AS ‘數學’, SUM( CASE s.subject WHEN ‘英語’ TH

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