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Rank Scores 5-10-22
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34 lines (28 loc) · 1007 Bytes
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link ----------- https://www.codingninjas.com/codestudio/problems/rank-scores_2117771?topList=top-100-sql-problems
Problem Statement
Suggest Edit
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.
+----+-------+
| Id | Score |
+----+-------+
| 1 | 3.50 |
| 2 | 3.65 |
| 3 | 4.00 |
| 4 | 3.85 |
| 5 | 4.00 |
| 6 | 3.65 |
+----+-------+
For example, given the above Scores table, your query should generate the following report (order by highest score):
+-------+---------+
| score | Rank |
+-------+---------+
| 4.00 | 1 |
| 4.00 | 1 |
| 3.85 | 2 |
| 3.65 | 3 |
| 3.65 | 3 |
| 3.50 | 4 |
+-------+---------+
----------------------- solution -----------------------
select Score,dense_rank()
over (order by score desc) "RANK" from scores