Question 4: MySQL ---------- Rank Scores, scoresof
Write a SQL query to rank scores. if there is a tie between two scores, both shoshould have the same ranking. note that after a tie, the next ranking number shocould be the next consecutive integer value. in other words, there shoshould 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 aboveScores
Table, your query shocould 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 |+-------+------+
Answer:
# Write your MySQL query statement belowSELECT Scores.Score, COUNT(Ranking.Score) AS RANK FROM Scores , ( SELECT DISTINCT Score FROM Scores ) Ranking WHERE Scores.Score <= Ranking.Score GROUP BY Scores.Id, Scores.Score ORDER BY Scores.Score DESC;