{ "data": { "question": { "questionId": "1226", "questionFrontendId": "1127", "categoryTitle": "Database", "boundTopicId": 33151, "title": "User Purchase Platform", "titleSlug": "user-purchase-platform", "content": null, "translatedTitle": "用户购买平台", "translatedContent": null, "isPaidOnly": true, "difficulty": "Hard", "likes": 56, "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\": \"5.6K\", \"totalSubmission\": \"13.2K\", \"totalAcceptedRaw\": 5643, \"totalSubmissionRaw\": 13197, \"acRate\": \"42.8%\"}", "hints": [], "solution": null, "status": null, "sampleTestCase": "{\"headers\":{\"Spending\":[\"user_id\",\"spend_date\",\"platform\",\"amount\"]},\"rows\":{\"Spending\":[[1,\"2019-07-01\",\"mobile\",100],[1,\"2019-07-01\",\"desktop\",100],[2,\"2019-07-01\",\"mobile\",100],[2,\"2019-07-02\",\"mobile\",100],[3,\"2019-07-01\",\"desktop\",100],[3,\"2019-07-02\",\"desktop\",100]]}}", "metaData": "{\n \"mysql\": [\n \"Create table If Not Exists Spending (user_id int, spend_date date, platform ENUM('desktop', 'mobile'), amount int)\"\n ],\n \"mssql\": [\n \"create table Spending (user_id int, spend_date date, platform VARCHAR(10) NOT NULL CHECK (platform IN ('desktop', 'mobile')), amount int)\"\n ],\n \"oraclesql\": [\n \"create table Spending (user_id int, spend_date date, platform VARCHAR(10) NOT NULL CHECK (platform IN ('desktop', 'mobile')), amount int)\",\n \"ALTER SESSION SET nls_date_format='YYYY-MM-DD'\"\n ],\n \"database\": true\n}", "judgerAvailable": true, "judgeType": "large", "mysqlSchemas": [ "Create table If Not Exists Spending (user_id int, spend_date date, platform ENUM('desktop', 'mobile'), amount int)", "Truncate table Spending", "insert into Spending (user_id, spend_date, platform, amount) values ('1', '2019-07-01', 'mobile', '100')", "insert into Spending (user_id, spend_date, platform, amount) values ('1', '2019-07-01', 'desktop', '100')", "insert into Spending (user_id, spend_date, platform, amount) values ('2', '2019-07-01', 'mobile', '100')", "insert into Spending (user_id, spend_date, platform, amount) values ('2', '2019-07-02', 'mobile', '100')", "insert into Spending (user_id, spend_date, platform, amount) values ('3', '2019-07-01', 'desktop', '100')", "insert into Spending (user_id, spend_date, platform, amount) values ('3', '2019-07-02', 'desktop', '100')" ], "enableRunCode": true, "envInfo": "{\"mysql\":[\"MySQL\",\"
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"exampleTestcases": "{\"headers\":{\"Spending\":[\"user_id\",\"spend_date\",\"platform\",\"amount\"]},\"rows\":{\"Spending\":[[1,\"2019-07-01\",\"mobile\",100],[1,\"2019-07-01\",\"desktop\",100],[2,\"2019-07-01\",\"mobile\",100],[2,\"2019-07-02\",\"mobile\",100],[3,\"2019-07-01\",\"desktop\",100],[3,\"2019-07-02\",\"desktop\",100]]}}",
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