What is the problem with my solution?


  • 0
    R

    Select sc1 as Score,count(sc1) as Rank from
    (Select s1.Score as sc1, s2.Score as sc2 from Scores s1, Scores s2 where s1.Score<=s2.Score group by s1.Id order by s1.Score desc) test

    my solution cannot handle table with null values (empty table)


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