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        "question": {
            "questionId": "3520",
            "questionFrontendId": "3214",
            "categoryTitle": "Database",
            "boundTopicId": 2834912,
            "title": "Year on Year Growth Rate",
            "titleSlug": "year-on-year-growth-rate",
            "content": null,
            "translatedTitle": "同比增长率",
            "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\": \"67\", \"totalSubmission\": \"111\", \"totalAcceptedRaw\": 67, \"totalSubmissionRaw\": 111, \"acRate\": \"60.4%\"}",
            "hints": [],
            "solution": null,
            "status": null,
            "sampleTestCase": "{\"headers\":{\"user_transactions\":[\"transaction_id\",\"product_id\",\"spend\",\"transaction_date\"]},\"rows\":{\"user_transactions\":[[1341,123424,1500.60,\"2019-12-31 12:00:00\"],[1423,123424,1000.20,\"2020-12-31 12:00:00\"],[1623,123424,1246.44,\"2021-12-31 12:00:00\"],[1322,123424,2145.32,\"2022-12-31 12:00:00\"]]}}",
            "metaData": "{\"mysql\":[\"Create Table if not exists user_transactions( transaction_id int, product_id int, spend decimal(10,2), \\ntransaction_date datetime)\"],\"mssql\":[\"Create Table  user_transactions( transaction_id int, product_id int, spend decimal(10,2), \\ntransaction_date datetime)\"],\"oraclesql\":[\"Create Table  user_transactions( transaction_id NUMBER, product_id NUMBER, spend NUMBER(10,2), \\ntransaction_date date)\",\"ALTER SESSION SET nls_date_format='YYYY-MM-DD HH24:MI:SS'\"],\"database\":true,\"name\":\"calculate_yoy_growth\",\"postgresql\":[\"CREATE TABLE IF NOT EXISTS user_transactions (\\n    transaction_id INT,\\n    product_id INT,\\n    spend NUMERIC(10, 2),\\n    transaction_date TIMESTAMP\\n);\\n\"],\"pythondata\":[\"user_transactions = pd.DataFrame(columns=['transaction_id', 'product_id', 'spend', 'transaction_date'], dtype={'transaction_id': 'int', 'product_id': 'int', 'spend': 'float', 'transaction_date': 'datetime64[ns]'})\\n\"],\"database_schema\":{\"user_transactions\":{\"transaction_id\":\"INT\",\"product_id\":\"INT\",\"spend\":\"DECIMAL(10, 2)\",\"transaction_date\":\"DATETIME\"}}}",
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            "judgeType": "large",
            "mysqlSchemas": [
                "Create Table if not exists user_transactions( transaction_id int, product_id int, spend decimal(10,2), \ntransaction_date datetime)",
                "Truncate table user_transactions",
                "insert into user_transactions (transaction_id, product_id, spend, transaction_date) values ('1341', '123424', '1500.6', '2019-12-31 12:00:00')",
                "insert into user_transactions (transaction_id, product_id, spend, transaction_date) values ('1423', '123424', '1000.2', '2020-12-31 12:00:00')",
                "insert into user_transactions (transaction_id, product_id, spend, transaction_date) values ('1623', '123424', '1246.44', '2021-12-31 12:00:00')",
                "insert into user_transactions (transaction_id, product_id, spend, transaction_date) values ('1322', '123424', '2145.32', '2022-12-31 12:00:00')"
            ],
            "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\":{\"user_transactions\":[\"transaction_id\",\"product_id\",\"spend\",\"transaction_date\"]},\"rows\":{\"user_transactions\":[[1341,123424,1500.60,\"2019-12-31 12:00:00\"],[1423,123424,1000.20,\"2020-12-31 12:00:00\"],[1623,123424,1246.44,\"2021-12-31 12:00:00\"],[1322,123424,2145.32,\"2022-12-31 12:00:00\"]]}}",
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}