hive row_number() over (partition by
select roll_no,name,subject,marks,
ROW_NUMBER() OVER (PARTITION BY subject ORDER BY marks DESC) as rank
from students_report;
hive row_number() over (partition by
select roll_no,name,subject,marks,
ROW_NUMBER() OVER (PARTITION BY subject ORDER BY marks DESC) as rank
from students_report;
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