{ "data": { "question": { "questionId": "1226", "questionFrontendId": "1127", "boundTopicId": null, "title": "User Purchase Platform", "titleSlug": "user-purchase-platform", "content": null, "translatedTitle": null, "translatedContent": null, "isPaidOnly": true, "difficulty": "Hard", "likes": 177, "dislikes": 131, "isLiked": null, "similarQuestions": "[]", "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]]}}", "categoryTitle": "Database", "contributors": [], "topicTags": [ { "name": "Database", "slug": "database", "translatedName": null, "__typename": "TopicTagNode" } ], "companyTagStats": null, "codeSnippets": null, "stats": "{\"totalAccepted\": \"14.4K\", \"totalSubmission\": \"30.1K\", \"totalAcceptedRaw\": 14418, \"totalSubmissionRaw\": 30062, \"acRate\": \"48.0%\"}", "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": "{\"mysql\": [\"Create table If Not Exists Spending (user_id int, spend_date date, platform ENUM('desktop', 'mobile'), amount int)\"], \"mssql\": [\"create table Spending (user_id int, spend_date date, platform VARCHAR(10) NOT NULL CHECK (platform IN ('desktop', 'mobile')), amount int)\"], \"oraclesql\": [\"create table Spending (user_id int, spend_date date, platform VARCHAR(10) NOT NULL CHECK (platform IN ('desktop', 'mobile')), amount int)\", \"ALTER SESSION SET nls_date_format='YYYY-MM-DD'\"], \"database\": true, \"name\": \"user_purchase\", \"pythondata\": [\"Spending = pd.DataFrame([], columns=['user_id', 'spend_date', 'platform', 'amount']).astype({'user_id':'Int64', 'spend_date':'datetime64[ns]', 'platform':'object', 'amount':'Int64'})\\n\"], \"postgresql\": [\"Create table If Not Exists Spending (user_id int, spend_date date, platform VARCHAR(10) CHECK (platform IN ('desktop', 'mobile')), amount int)\\n\"], \"database_schema\": {\"Spending\": {\"user_id\": \"INT\", \"spend_date\": \"DATE\", \"platform\": \"ENUM('desktop', 'mobile')\", \"amount\": \"INT\"}}}", "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, "enableTestMode": false, "enableDebugger": false, "envInfo": "{\"mysql\": [\"MySQL\", \"
MySQL 8.0
.
mssql server 2019
.
Oracle Sql 11.2
.
Python 3.10 with Pandas 2.0.2 and NumPy 1.25.0
\"], \"postgresql\": [\"PostgreSQL\", \"PostgreSQL 16
\"]}", "libraryUrl": null, "adminUrl": null, "challengeQuestion": null, "__typename": "QuestionNode" } } }