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    ;WITH SalryCTE AS (

    select S.id, S.friend_id, SP.salary AS Salary, FP.Salary AS friendsalary FROM Friends S left join Packages SP ON S.id=SP.id left join Packages FP ON S.friend_id=FP.id ) SELECT S.Name FROM Students S join SalryCTE SC ON S.id=SC.id where SC.friendsalary>SC.Salary order by SC.friendsalary;