[MySQL][LeetCode][Medium] 178. Rank Scores

心得

題目要求找出成績排名,如果分數相同的話則相同名次,MySQL不像MSSQL有ROW_NUMBER()可以用,只好用個變數來存了。

問題

Write a SQL query to rank scores. If there is a tie between two scores, both should have the same ranking. Note that after a tie, the next ranking number should be the next consecutive integer value. In other words, there should be no “holes” between ranks.

For example, given the above Scores table, your query should generate the following report (order by highest score):

答案

 



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