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我有一个型号:Score player:string, sport:string score:integer
。如何将此SQL查询转换为ActiveRecord查询?
我目前使用的find_by_sql此SQL查询:
SELECT * FROM (SELECT * FROM scores ORDER BY score ASC) AS a1 GROUP BY a1.player HAVING a1.sport = 'Soccer';
是否有可能上面的SQL查询到一个Rails的ActiveRecord查询转换为便携的缘故?
感谢