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작성한 코드 및 에러 메세지

SELECT e.enrolled_id ,e.user_id ,ed.current_order as 뭐틀린게뭔데 from enrolleds e 

 inner join enrolleds_detail ed

  on e.enrolled_id = ed.enrolled_id

  where done like 1

 group by ed.current_order 

 order by 뭐틀린게뭔데 desc