{ "data": { "question": { "questionId": "3400", "questionFrontendId": "3089", "categoryTitle": "Database", "boundTopicId": 2704231, "title": "Find Bursty Behavior", "titleSlug": "find-bursty-behavior", "content": null, "translatedTitle": "查找突发行为", "translatedContent": null, "isPaidOnly": true, "difficulty": "Medium", "likes": 0, "dislikes": 0, "isLiked": null, "similarQuestions": "[]", "contributors": [], "langToValidPlayground": null, "topicTags": [ { "name": "Database", "slug": "database", "translatedName": "数据库", "__typename": "TopicTagNode" } ], "companyTagStats": null, "codeSnippets": null, "stats": "{\"totalAccepted\": \"25\", \"totalSubmission\": \"62\", \"totalAcceptedRaw\": 25, \"totalSubmissionRaw\": 62, \"acRate\": \"40.3%\"}", "hints": [], "solution": null, "status": null, "sampleTestCase": "{\"headers\": {\"Posts\": [\"post_id\", \"user_id\", \"post_date\"]}, \"rows\": {\"Posts\": [[1, 1, \"2024-02-27\"], [2, 5, \"2024-02-06\"], [3, 3, \"2024-02-25\"], [4, 3, \"2024-02-14\"], [5, 3, \"2024-02-06\"], [6, 2, \"2024-02-25\"]]}}", "metaData": "{\"mysql\":[\"Create table If Not Exists Posts (post_id int, user_id int, post_date date)\"],\"mssql\":[\"Create table Posts (post_id int, user_id int, post_date date)\"],\"oraclesql\":[\"Create table Posts (post_id int, user_id int, post_date date)\",\"ALTER SESSION SET nls_date_format='YYYY-MM-DD'\"],\"database\":true,\"name\":\"find_bursty_behavior\",\"pythondata\":[\"Posts = pd.DataFrame([], columns=['post_id', 'user_id', 'post_date']).astype({'post_id':'Int64', 'user_id':'Int64', 'post_date':'datetime64[ns]'})\\n\"],\"postgresql\":[\"CREATE TABLE Posts (\\n post_id int,\\n user_id int,\\n post_date date\\n);\\n\",\"SELECT TO_CHAR(post_date, 'YYYY-MM-DD') AS formatted_post_date FROM Posts;\\n\"],\"database_schema\":{\"Posts\":{\"post_id\":\"INT\",\"user_id\":\"INT\",\"post_date\":\"DATE\"}}}", "judgerAvailable": true, "judgeType": "large", "mysqlSchemas": [ "Create table If Not Exists Posts (post_id int, user_id int, post_date date)", "Truncate table Posts", "insert into Posts (post_id, user_id, post_date) values ('1', '1', '2024-02-27')", "insert into Posts (post_id, user_id, post_date) values ('2', '5', '2024-02-06')", "insert into Posts (post_id, user_id, post_date) values ('3', '3', '2024-02-25')", "insert into Posts (post_id, user_id, post_date) values ('4', '3', '2024-02-14')", "insert into Posts (post_id, user_id, post_date) values ('5', '3', '2024-02-06')", "insert into Posts (post_id, user_id, post_date) values ('6', '2', '2024-02-25')" ], "enableRunCode": true, "envInfo": "{\"mysql\":[\"MySQL\",\"
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