select *
rank() over (order by 成绩 desc) as ranking,
dense_rank() over (order by 成绩 desc) as dese_rank,
row_number() over (order by 成绩 desc) as row_num
from 班级
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select *
rank() over (order by 成绩 desc) as ranking,
dense_rank() over (order by 成绩 desc) as dese_rank,
row_number() over (order by 成绩 desc) as row_num
from 班级
相关文章：