{
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        "question": {
            "questionId": "1981",
            "questionFrontendId": "1831",
            "categoryTitle": "Database",
            "boundTopicId": 729267,
            "title": "Maximum Transaction Each Day",
            "titleSlug": "maximum-transaction-each-day",
            "content": null,
            "translatedTitle": "每天的最大交易",
            "translatedContent": null,
            "isPaidOnly": true,
            "difficulty": "Medium",
            "likes": 18,
            "dislikes": 0,
            "isLiked": null,
            "similarQuestions": "[]",
            "contributors": [],
            "langToValidPlayground": null,
            "topicTags": [
                {
                    "name": "Database",
                    "slug": "database",
                    "translatedName": "数据库",
                    "__typename": "TopicTagNode"
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            ],
            "companyTagStats": null,
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            "stats": "{\"totalAccepted\": \"6.1K\", \"totalSubmission\": \"7.9K\", \"totalAcceptedRaw\": 6056, \"totalSubmissionRaw\": 7926, \"acRate\": \"76.4%\"}",
            "hints": [],
            "solution": null,
            "status": null,
            "sampleTestCase": "{\"headers\": {\"Transactions\": [\"transaction_id\", \"day\", \"amount\"]}, \"rows\": {\"Transactions\": [[8, \"2021-4-3 15:57:28\", 57], [9, \"2021-4-28 08:47:25\", 21], [1, \"2021-4-29 13:28:30\", 58], [5, \"2021-4-28 16:39:59\", 40], [6, \"2021-4-29 23:39:28\", 58]]}}",
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                "Create table If Not Exists Transactions (transaction_id int, day date, amount int)",
                "Truncate table Transactions",
                "insert into Transactions (transaction_id, day, amount) values ('8', '2021-4-3 15:57:28', '57')",
                "insert into Transactions (transaction_id, day, amount) values ('9', '2021-4-28 08:47:25', '21')",
                "insert into Transactions (transaction_id, day, amount) values ('1', '2021-4-29 13:28:30', '58')",
                "insert into Transactions (transaction_id, day, amount) values ('5', '2021-4-28 16:39:59', '40')",
                "insert into Transactions (transaction_id, day, amount) values ('6', '2021-4-29 23:39:28', '58')"
            ],
            "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>\"]}",
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            "style": "LEETCODE",
            "exampleTestcases": "{\"headers\": {\"Transactions\": [\"transaction_id\", \"day\", \"amount\"]}, \"rows\": {\"Transactions\": [[8, \"2021-4-3 15:57:28\", 57], [9, \"2021-4-28 08:47:25\", 21], [1, \"2021-4-29 13:28:30\", 58], [5, \"2021-4-28 16:39:59\", 40], [6, \"2021-4-29 23:39:28\", 58]]}}",
            "__typename": "QuestionNode"
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}