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    "data": {
        "question": {
            "questionId": "3155",
            "questionFrontendId": "2853",
            "categoryTitle": "Database",
            "boundTopicId": 2443538,
            "title": "Highest Salaries Difference",
            "titleSlug": "highest-salaries-difference",
            "content": null,
            "translatedTitle": "最高薪水差异",
            "translatedContent": null,
            "isPaidOnly": true,
            "difficulty": "Easy",
            "likes": 0,
            "dislikes": 0,
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            "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\": \"253\", \"totalSubmission\": \"349\", \"totalAcceptedRaw\": 253, \"totalSubmissionRaw\": 349, \"acRate\": \"72.5%\"}",
            "hints": [],
            "solution": null,
            "status": null,
            "sampleTestCase": "{\"headers\": {\"Salaries\": [\"emp_name\", \"department\", \"salary\"]},\"rows\":  {\"Salaries\": [[\"Kathy\",\"Engineering\",50000],[\"Roy\",\"Marketing\",30000],[\"Charles\",\"Engineering\",45000],[\"Jack\",\"Engineering\",85000],[\"Benjamin\",\"Marketing\",34000],[\"Anthony\",\"Marketing\",42000],[\"Edward\",\"Engineering\",102000],[\"Terry\",\"Engineering\",44000],[\"Evelyn\",\"Marketing\",53000],[\"Arthur\",\"Engineering\",32000]]}}",
            "metaData": "{\"mysql\":[\"Create table if not exists Salaries(emp_name varchar(30), department varchar(30),salary int)\"],\"mssql\":[\"Create table Salaries(emp_name varchar(30), department varchar(30),salary int)\"],\"oraclesql\":[\"Create table Salaries(emp_name varchar(30), department varchar(30),salary int)\"],\"database\":true,\"name\":\"salaries_difference\",\"pythondata\":[\"Salaries = pd.DataFrame([], columns=['emp_name', 'department', 'salary']).astype({'emp_name':'object', 'department':'object', 'salary':'Int64'})\"],\"postgresql\":[\"Create table if not exists Salaries(emp_name varchar(30), department varchar(30),salary int)\"],\"database_schema\":{\"Salaries\":{\"emp_name\":\"VARCHAR(30)\",\"department\":\"VARCHAR(30)\",\"salary\":\"INT\"}}}",
            "judgerAvailable": true,
            "judgeType": "large",
            "mysqlSchemas": [
                "Create table if not exists Salaries(emp_name varchar(30), department varchar(30),salary int)",
                "Truncate table Salaries",
                "insert into Salaries (emp_name, department, salary) values ('Kathy', 'Engineering', '50000')",
                "insert into Salaries (emp_name, department, salary) values ('Roy', 'Marketing', '30000')",
                "insert into Salaries (emp_name, department, salary) values ('Charles', 'Engineering', '45000')",
                "insert into Salaries (emp_name, department, salary) values ('Jack', 'Engineering', '85000')",
                "insert into Salaries (emp_name, department, salary) values ('Benjamin', 'Marketing', '34000')",
                "insert into Salaries (emp_name, department, salary) values ('Anthony', 'Marketing', '42000')",
                "insert into Salaries (emp_name, department, salary) values ('Edward', 'Engineering', '102000')",
                "insert into Salaries (emp_name, department, salary) values ('Terry', 'Engineering', '44000')",
                "insert into Salaries (emp_name, department, salary) values ('Evelyn', 'Marketing', '53000')",
                "insert into Salaries (emp_name, department, salary) values ('Arthur', 'Engineering', '32000')"
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            "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\": {\"Salaries\": [\"emp_name\", \"department\", \"salary\"]},\"rows\":  {\"Salaries\": [[\"Kathy\",\"Engineering\",50000],[\"Roy\",\"Marketing\",30000],[\"Charles\",\"Engineering\",45000],[\"Jack\",\"Engineering\",85000],[\"Benjamin\",\"Marketing\",34000],[\"Anthony\",\"Marketing\",42000],[\"Edward\",\"Engineering\",102000],[\"Terry\",\"Engineering\",44000],[\"Evelyn\",\"Marketing\",53000],[\"Arthur\",\"Engineering\",32000]]}}",
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