mysql列转行

以上是我数据库存储的字段 执行sql语句 SELECT  tid,MAX(CASE WHEN tname='namee' THEN value_ END) AS 'name', MAX(CASE WHEN tname='sex' THEN value_ END) AS 'sex', MAX(CASE WHEN tname='age' THEN value_ END) AS 'age' FROM t

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