{
    "data": {
        "question": {
            "questionId": "3302",
            "questionFrontendId": "2995",
            "categoryTitle": "Database",
            "boundTopicId": 2591529,
            "title": "Viewers Turned Streamers",
            "titleSlug": "viewers-turned-streamers",
            "content": null,
            "translatedTitle": "观众变主播",
            "translatedContent": null,
            "isPaidOnly": true,
            "difficulty": "Hard",
            "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\": \"24\", \"totalSubmission\": \"45\", \"totalAcceptedRaw\": 24, \"totalSubmissionRaw\": 45, \"acRate\": \"53.3%\"}",
            "hints": [],
            "solution": null,
            "status": null,
            "sampleTestCase": "{\"headers\":{\"Sessions\":[\"user_id\",\"session_start\",\"session_end\",\"session_id\",\"session_type\"]},\"rows\":{\"Sessions\":[[101,\"2023-11-06 13:53:42\",\"2023-11-06 14:05:42\",375,\"Viewer\"],[101,\"2023-11-22 16:45:21\",\"2023-11-22 20:39:21\",594,\"Streamer\"],[102,\"2023-11-16 13:23:09\",\"2023-11-16 16:10:09\",777,\"Streamer\"],[102,\"2023-11-17 13:23:09\",\"2023-11-17 16:10:09\",778,\"Streamer\"],[101,\"2023-11-20 07:16:06\",\"2023-11-20 08:33:06\",315,\"Streamer\"],[104,\"2023-11-27 03:10:49\",\"2023-11-27 03:30:49\",797,\"Viewer\"],[103,\"2023-11-27 03:10:49\",\"2023-11-27 03:30:49\",798,\"Streamer\"]]}}",
            "metaData": "{\"mysql\":[\"Create table If Not Exists Sessions (user_id int, session_start datetime, session_end datetime, session_id int, session_type ENUM('Viewer','Streamer'))\"],\"mssql\":[\"Create table Sessions (user_id int, session_start datetime, session_end datetime, session_id int, session_type varchar(20) NOT NULL CHECK (session_type in ('Viewer', 'Streamer' )))\"],\"oraclesql\":[\"Create table  Sessions (user_id int, session_start date, session_end date, session_id int, session_type varchar(20) NOT NULL CHECK (session_type in ('Viewer', 'Streamer' )))\",\"ALTER SESSION SET nls_date_format='YYYY-MM-DD HH24:MI:SS'\"],\"database\":true,\"name\":\"count_turned_streamers\",\"pythondata\":[\"Sessions = pd.DataFrame([], columns=['user_id', 'session_start', 'session_end', 'session_id', 'session_type']).astype({'user_id':'Int64', 'session_start':'datetime64[ns]', 'session_end':'datetime64[ns]', 'session_id':'Int64', 'session_type':'object'})\\n\"],\"postgresql\":[\"Create table If Not Exists Sessions (user_id int, session_start timestamp, session_end timestamp, session_id int, session_type VARCHAR(50) CHECK (session_type IN ('Viewer','Streamer')))\\n\"],\"database_schema\":{\"Sessions\":{\"user_id\":\"INT\",\"session_start\":\"DATETIME\",\"session_end\":\"DATETIME\",\"session_id\":\"INT\",\"session_type\":\"ENUM('Viewer', 'Streamer')\"}}}",
            "judgerAvailable": true,
            "judgeType": "large",
            "mysqlSchemas": [
                "Create table If Not Exists Sessions (user_id int, session_start datetime, session_end datetime, session_id int, session_type ENUM('Viewer','Streamer'))",
                "Truncate table Sessions",
                "insert into Sessions (user_id, session_start, session_end, session_id, session_type) values ('101', '2023-11-06 13:53:42', '2023-11-06 14:05:42', '375', 'Viewer')",
                "insert into Sessions (user_id, session_start, session_end, session_id, session_type) values ('101', '2023-11-22 16:45:21', '2023-11-22 20:39:21', '594', 'Streamer')",
                "insert into Sessions (user_id, session_start, session_end, session_id, session_type) values ('102', '2023-11-16 13:23:09', '2023-11-16 16:10:09', '777', 'Streamer')",
                "insert into Sessions (user_id, session_start, session_end, session_id, session_type) values ('102', '2023-11-17 13:23:09', '2023-11-17 16:10:09', '778', 'Streamer')",
                "insert into Sessions (user_id, session_start, session_end, session_id, session_type) values ('101', '2023-11-20 07:16:06', '2023-11-20 08:33:06', '315', 'Streamer')",
                "insert into Sessions (user_id, session_start, session_end, session_id, session_type) values ('104', '2023-11-27 03:10:49', '2023-11-27 03:30:49', '797', 'Viewer')",
                "insert into Sessions (user_id, session_start, session_end, session_id, session_type) values ('103', '2023-11-27 03:10:49', '2023-11-27 03:30:49', '798', 'Streamer')"
            ],
            "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\":{\"Sessions\":[\"user_id\",\"session_start\",\"session_end\",\"session_id\",\"session_type\"]},\"rows\":{\"Sessions\":[[101,\"2023-11-06 13:53:42\",\"2023-11-06 14:05:42\",375,\"Viewer\"],[101,\"2023-11-22 16:45:21\",\"2023-11-22 20:39:21\",594,\"Streamer\"],[102,\"2023-11-16 13:23:09\",\"2023-11-16 16:10:09\",777,\"Streamer\"],[102,\"2023-11-17 13:23:09\",\"2023-11-17 16:10:09\",778,\"Streamer\"],[101,\"2023-11-20 07:16:06\",\"2023-11-20 08:33:06\",315,\"Streamer\"],[104,\"2023-11-27 03:10:49\",\"2023-11-27 03:30:49\",797,\"Viewer\"],[103,\"2023-11-27 03:10:49\",\"2023-11-27 03:30:49\",798,\"Streamer\"]]}}",
            "__typename": "QuestionNode"
        }
    }
}