{ "data": { "question": { "questionId": "178", "questionFrontendId": "178", "boundTopicId": null, "title": "Rank Scores", "titleSlug": "rank-scores", "content": "
Table: Scores
\n+-------------+---------+\n| Column Name | Type |\n+-------------+---------+\n| id | int |\n| score | decimal |\n+-------------+---------+\nid is the primary key for this table.\nEach row of this table contains the score of a game. Score is a floating point value with two decimal places.\n\n\n
\n\n
Write an SQL query to rank the scores. The ranking should be calculated according to the following rules:
\n\nReturn the result table ordered by score
in descending order.
The query result format is in the following example.
\n\n\n
Example 1:
\n\n\nInput: \nScores table:\n+----+-------+\n| id | score |\n+----+-------+\n| 1 | 3.50 |\n| 2 | 3.65 |\n| 3 | 4.00 |\n| 4 | 3.85 |\n| 5 | 4.00 |\n| 6 | 3.65 |\n+----+-------+\nOutput: \n+-------+------+\n| score | rank |\n+-------+------+\n| 4.00 | 1 |\n| 4.00 | 1 |\n| 3.85 | 2 |\n| 3.65 | 3 |\n| 3.65 | 3 |\n| 3.50 | 4 |\n+-------+------+\n\n", "translatedTitle": null, "translatedContent": null, "isPaidOnly": false, "difficulty": "Medium", "likes": 1290, "dislikes": 205, "isLiked": null, "similarQuestions": "[]", "exampleTestcases": "{\"headers\": {\"Scores\": [\"id\", \"score\"]}, \"rows\": {\"Scores\": [[1, 3.50], [2, 3.65], [3, 4.00], [4, 3.85], [5, 4.00], [6, 3.65]]}}", "categoryTitle": "Database", "contributors": [], "topicTags": [ { "name": "Database", "slug": "database", "translatedName": null, "__typename": "TopicTagNode" } ], "companyTagStats": null, "codeSnippets": [ { "lang": "MySQL", "langSlug": "mysql", "code": "# Write your MySQL query statement below\n", "__typename": "CodeSnippetNode" }, { "lang": "MS SQL Server", "langSlug": "mssql", "code": "/* Write your T-SQL query statement below */\n", "__typename": "CodeSnippetNode" }, { "lang": "Oracle", "langSlug": "oraclesql", "code": "/* Write your PL/SQL query statement below */\n", "__typename": "CodeSnippetNode" } ], "stats": "{\"totalAccepted\": \"221.8K\", \"totalSubmission\": \"386.9K\", \"totalAcceptedRaw\": 221843, \"totalSubmissionRaw\": 386896, \"acRate\": \"57.3%\"}", "hints": [], "solution": null, "status": null, "sampleTestCase": "{\"headers\": {\"Scores\": [\"id\", \"score\"]}, \"rows\": {\"Scores\": [[1, 3.50], [2, 3.65], [3, 4.00], [4, 3.85], [5, 4.00], [6, 3.65]]}}", "metaData": "{\n \"mysql\": [\n \"Create table If Not Exists Scores (id int, score DECIMAL(3,2))\"\n ],\n \"mssql\": [\n \"Create table Scores (id int, score DECIMAL(3,2))\"\n ],\n \"oraclesql\": [\n \"Create table Scores (id int, score DECIMAL(3,2))\"\n ],\n \"database\": true\n}", "judgerAvailable": true, "judgeType": "large", "mysqlSchemas": [ "Create table If Not Exists Scores (id int, score DECIMAL(3,2))", "Truncate table Scores", "insert into Scores (id, score) values ('1', '3.5')", "insert into Scores (id, score) values ('2', '3.65')", "insert into Scores (id, score) values ('3', '4.0')", "insert into Scores (id, score) values ('4', '3.85')", "insert into Scores (id, score) values ('5', '4.0')", "insert into Scores (id, score) values ('6', '3.65')" ], "enableRunCode": true, "enableTestMode": false, "enableDebugger": false, "envInfo": "{\"mysql\": [\"MySQL\", \"
MySQL 8.0
.
mssql server 2019
.
Oracle Sql 11.2
.