{ "data": { "question": { "questionId": "2370", "questionFrontendId": "2228", "boundTopicId": null, "title": "Users With Two Purchases Within Seven Days", "titleSlug": "users-with-two-purchases-within-seven-days", "content": null, "translatedTitle": null, "translatedContent": null, "isPaidOnly": true, "difficulty": "Medium", "likes": 8, "dislikes": 3, "isLiked": null, "similarQuestions": "[{\"title\": \"Biggest Window Between Visits\", \"titleSlug\": \"biggest-window-between-visits\", \"difficulty\": \"Medium\", \"translatedTitle\": null}]", "exampleTestcases": "{\"headers\":{\"Purchases\":[\"purchase_id\",\"user_id\",\"purchase_date\"]},\"rows\":{\"Purchases\":[[4,2,\"2022-03-13\"],[1,5,\"2022-02-11\"],[3,7,\"2022-06-19\"],[6,2,\"2022-03-20\"],[5,7,\"2022-06-19\"],[2,2,\"2022-06-08\"]]}}", "categoryTitle": "Database", "contributors": [], "topicTags": [ { "name": "Database", "slug": "database", "translatedName": null, "__typename": "TopicTagNode" } ], "companyTagStats": null, "codeSnippets": null, "stats": "{\"totalAccepted\": \"657\", \"totalSubmission\": \"1.4K\", \"totalAcceptedRaw\": 657, \"totalSubmissionRaw\": 1363, \"acRate\": \"48.2%\"}", "hints": [], "solution": null, "status": null, "sampleTestCase": "{\"headers\":{\"Purchases\":[\"purchase_id\",\"user_id\",\"purchase_date\"]},\"rows\":{\"Purchases\":[[4,2,\"2022-03-13\"],[1,5,\"2022-02-11\"],[3,7,\"2022-06-19\"],[6,2,\"2022-03-20\"],[5,7,\"2022-06-19\"],[2,2,\"2022-06-08\"]]}}", "metaData": "{\n \"mysql\": [\n \"Create table If Not Exists Purchases (purchase_id int, user_id int, purchase_date date)\"\n ],\n \"mssql\": [\n \"Create table Purchases (purchase_id int, user_id int, purchase_date date)\"\n ],\n \"oraclesql\": [\n \"Create table Purchases (purchase_id int, user_id int, purchase_date date)\",\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 Purchases (purchase_id int, user_id int, purchase_date date)", "Truncate table Purchases", "insert into Purchases (purchase_id, user_id, purchase_date) values ('4', '2', '2022-03-13')", "insert into Purchases (purchase_id, user_id, purchase_date) values ('1', '5', '2022-02-11')", "insert into Purchases (purchase_id, user_id, purchase_date) values ('3', '7', '2022-06-19')", "insert into Purchases (purchase_id, user_id, purchase_date) values ('6', '2', '2022-03-20')", "insert into Purchases (purchase_id, user_id, purchase_date) values ('5', '7', '2022-06-19')", "insert into Purchases (purchase_id, user_id, purchase_date) values ('2', '2', '2022-06-08')" ], "enableRunCode": true, "enableTestMode": false, "enableDebugger": false, "envInfo": "{\"mysql\": [\"MySQL\", \"

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