{
    "data": {
        "question": {
            "questionId": "2842",
            "questionFrontendId": "2688",
            "categoryTitle": "Database",
            "boundTopicId": 2269585,
            "title": "Find Active Users",
            "titleSlug": "find-active-users",
            "content": null,
            "translatedTitle": "查找活跃用户",
            "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\": \"443\", \"totalSubmission\": \"1.1K\", \"totalAcceptedRaw\": 443, \"totalSubmissionRaw\": 1120, \"acRate\": \"39.6%\"}",
            "hints": [],
            "solution": null,
            "status": null,
            "sampleTestCase": "{\"headers\":{\"Users\":[\"user_id\",\"item\",\"created_at\",\"amount\"]},\"rows\":{\"Users\":[[5,\"Smart Crock Pot\",\"2021-09-18\",698882],[6,\"Smart Lock\",\"2021-09-14\",11487],[6,\"Smart Thermostat\",\"2021-09-10\",674762],[8,\"Smart Light Strip\",\"2021-09-29\",630773],[4,\"Smart Cat Feeder\",\"2021-09-02\",693545],[4,\"Smart Bed\",\"2021-09-13\",170249]]}}",
            "metaData": "{\"mysql\":[\"Create table If Not Exists Users (user_id int, item varchar(100),created_at date,amount int)\"],\"mssql\":[\"Create table Users (user_id int, item varchar(100),created_at date,amount int)\"],\"oraclesql\":[\"Create table Users (user_id int, item varchar(100),created_at date,amount int)\",\"ALTER SESSION SET nls_date_format='YYYY-MM-DD'\"],\"database\":true,\"name\":\"find_active_users\",\"pythondata\":[\"Users = pd.DataFrame([], columns=['user_id', 'item', 'created_at', 'amount']).astype({'user_id':'Int64', 'item':'object', 'created_at':'datetime64[ns]', 'amount':'Int64'})\"],\"postgresql\":[\"Create table If Not Exists Users (user_id int, item varchar(100),created_at date,amount int)\"],\"database_schema\":{\"Users\":{\"user_id\":\"INT\",\"item\":\"VARCHAR(100)\",\"created_at\":\"DATE\",\"amount\":\"INT\"}}}",
            "judgerAvailable": true,
            "judgeType": "large",
            "mysqlSchemas": [
                "Create table If Not Exists Users (user_id int, item varchar(100),created_at date,amount int)",
                "Truncate table Users",
                "insert into Users (user_id, item, created_at, amount) values ('5', 'Smart Crock Pot', '2021-09-18', '698882')",
                "insert into Users (user_id, item, created_at, amount) values ('6', 'Smart Lock', '2021-09-14', '11487')",
                "insert into Users (user_id, item, created_at, amount) values ('6', 'Smart Thermostat', '2021-09-10', '674762')",
                "insert into Users (user_id, item, created_at, amount) values ('8', 'Smart Light Strip', '2021-09-29', '630773')",
                "insert into Users (user_id, item, created_at, amount) values ('4', 'Smart Cat Feeder', '2021-09-02', '693545')",
                "insert into Users (user_id, item, created_at, amount) values ('4', 'Smart Bed', '2021-09-13', '170249')"
            ],
            "enableRunCode": true,
            "envInfo": "{\"mysql\":[\"MySQL\",\"<p>\\u7248\\u672c\\uff1a<code>MySQL 8.0<\\/code><\\/p>\"],\"mssql\":[\"MS SQL Server\",\"<p>mssql server 2019.<\\/p>\"],\"oraclesql\":[\"Oracle\",\"<p>Oracle Sql 11.2.<\\/p>\"],\"pythondata\":[\"Pandas\",\"<p>Python 3.10 with Pandas 2.0.2 and NumPy 1.25.0<\\/p>\"],\"postgresql\":[\"PostgreSQL\",\"<p>PostgreSQL 16<\\/p>\"]}",
            "book": null,
            "isSubscribed": false,
            "isDailyQuestion": false,
            "dailyRecordStatus": null,
            "editorType": "CKEDITOR",
            "ugcQuestionId": null,
            "style": "LEETCODE",
            "exampleTestcases": "{\"headers\":{\"Users\":[\"user_id\",\"item\",\"created_at\",\"amount\"]},\"rows\":{\"Users\":[[5,\"Smart Crock Pot\",\"2021-09-18\",698882],[6,\"Smart Lock\",\"2021-09-14\",11487],[6,\"Smart Thermostat\",\"2021-09-10\",674762],[8,\"Smart Light Strip\",\"2021-09-29\",630773],[4,\"Smart Cat Feeder\",\"2021-09-02\",693545],[4,\"Smart Bed\",\"2021-09-13\",170249]]}}",
            "__typename": "QuestionNode"
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}