{
    "data": {
        "question": {
            "questionId": "1328",
            "questionFrontendId": "1205",
            "categoryTitle": "Database",
            "boundTopicId": 30479,
            "title": "Monthly Transactions II",
            "titleSlug": "monthly-transactions-ii",
            "content": null,
            "translatedTitle": "每月交易 II",
            "translatedContent": null,
            "isPaidOnly": true,
            "difficulty": "Medium",
            "likes": 75,
            "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\": \"9.6K\", \"totalSubmission\": \"21.2K\", \"totalAcceptedRaw\": 9600, \"totalSubmissionRaw\": 21195, \"acRate\": \"45.3%\"}",
            "hints": [],
            "solution": null,
            "status": null,
            "sampleTestCase": "{\"headers\":{\"Transactions\":[\"id\",\"country\",\"state\",\"amount\",\"trans_date\"],\"Chargebacks\":[\"trans_id\",\"trans_date\"]},\"rows\":{\"Transactions\":[[101,\"US\",\"approved\",1000,\"2019-05-18\"],[102,\"US\",\"declined\",2000,\"2019-05-19\"],[103,\"US\",\"approved\",3000,\"2019-06-10\"],[104,\"US\",\"declined\",4000,\"2019-06-13\"],[105,\"US\",\"approved\",5000,\"2019-06-15\"]],\"Chargebacks\":[[102,\"2019-05-29\"],[101,\"2019-06-30\"],[105,\"2019-09-18\"]]}}",
            "metaData": "{\"mysql\":[\"Create table If Not Exists Transactions (id int, country varchar(4), state enum('approved', 'declined'), amount int, trans_date date)\\n\",\"Create table If Not Exists Chargebacks (trans_id int, trans_date date)\\n\"],\"mssql\":[\"Create table Transactions (id int, country varchar(4), state varchar(10) check(state in ('approved', 'declined')), amount int, trans_date date)\",\"Create table Chargebacks (trans_id int, trans_date date)\\n\"],\"oraclesql\":[\"Create table Transactions (id int, country varchar(4), state varchar(10) check(state in ('approved', 'declined')), amount int, trans_date date)\\n\",\"Create table Chargebacks (trans_id int, trans_date date)\\n\",\"ALTER SESSION SET nls_date_format='YYYY-MM-DD'\"],\"database\":true,\"name\":\"monthly_transactions\",\"pythondata\":[\"Transactions = pd.DataFrame([], columns=['id', 'country', 'state', 'amount', 'trans_date']).astype({'id':'Int64', 'country':'object', 'state':'object', 'amount':'Int64', 'trans_date':'datetime64[ns]'})\",\"Chargebacks = pd.DataFrame([], columns=['trans_id', 'trans_date']).astype({'trans_id':'Int64', 'trans_date':'datetime64[ns]'})\"],\"postgresql\":[\"Create table If Not Exists Transactions (id int, country varchar(4), state VARCHAR(30) CHECK (state IN ('approved', 'declined')), amount int, trans_date date)\\n\",\"Create table If Not Exists Chargebacks (trans_id int, trans_date date)\\n\"],\"database_schema\":{\"Transactions\":{\"id\":\"INT\",\"country\":\"VARCHAR(4)\",\"state\":\"ENUM('approved', 'declined')\",\"amount\":\"INT\",\"trans_date\":\"DATE\"},\"Chargebacks\":{\"trans_id\":\"INT\",\"trans_date\":\"DATE\"}}}",
            "judgerAvailable": true,
            "judgeType": "large",
            "mysqlSchemas": [
                "Create table If Not Exists Transactions (id int, country varchar(4), state enum('approved', 'declined'), amount int, trans_date date)\n",
                "Create table If Not Exists Chargebacks (trans_id int, trans_date date)\n",
                "Truncate table Transactions",
                "insert into Transactions (id, country, state, amount, trans_date) values ('101', 'US', 'approved', '1000', '2019-05-18')",
                "insert into Transactions (id, country, state, amount, trans_date) values ('102', 'US', 'declined', '2000', '2019-05-19')",
                "insert into Transactions (id, country, state, amount, trans_date) values ('103', 'US', 'approved', '3000', '2019-06-10')",
                "insert into Transactions (id, country, state, amount, trans_date) values ('104', 'US', 'declined', '4000', '2019-06-13')",
                "insert into Transactions (id, country, state, amount, trans_date) values ('105', 'US', 'approved', '5000', '2019-06-15')",
                "Truncate table Chargebacks",
                "insert into Chargebacks (trans_id, trans_date) values ('102', '2019-05-29')",
                "insert into Chargebacks (trans_id, trans_date) values ('101', '2019-06-30')",
                "insert into Chargebacks (trans_id, trans_date) values ('105', '2019-09-18')"
            ],
            "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\":{\"Transactions\":[\"id\",\"country\",\"state\",\"amount\",\"trans_date\"],\"Chargebacks\":[\"trans_id\",\"trans_date\"]},\"rows\":{\"Transactions\":[[101,\"US\",\"approved\",1000,\"2019-05-18\"],[102,\"US\",\"declined\",2000,\"2019-05-19\"],[103,\"US\",\"approved\",3000,\"2019-06-10\"],[104,\"US\",\"declined\",4000,\"2019-06-13\"],[105,\"US\",\"approved\",5000,\"2019-06-15\"]],\"Chargebacks\":[[102,\"2019-05-29\"],[101,\"2019-06-30\"],[105,\"2019-09-18\"]]}}",
            "__typename": "QuestionNode"
        }
    }
}