{
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        "question": {
            "questionId": "1579",
            "questionFrontendId": "1454",
            "boundTopicId": null,
            "title": "Active Users",
            "titleSlug": "active-users",
            "content": null,
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            "isPaidOnly": true,
            "difficulty": "Medium",
            "likes": 389,
            "dislikes": 38,
            "isLiked": null,
            "similarQuestions": "[]",
            "exampleTestcases": "{\"headers\":{\"Accounts\":[\"id\",\"name\"],\"Logins\":[\"id\",\"login_date\"]},\"rows\":{\"Accounts\":[[1,\"Winston\"],[7,\"Jonathan\"]],\"Logins\":[[7,\"2020-05-30\"],[1,\"2020-05-30\"],[7,\"2020-05-31\"],[7,\"2020-06-01\"],[7,\"2020-06-02\"],[7,\"2020-06-02\"],[7,\"2020-06-03\"],[1,\"2020-06-07\"],[7,\"2020-06-10\"]]}}",
            "categoryTitle": "Database",
            "contributors": [],
            "topicTags": [
                {
                    "name": "Database",
                    "slug": "database",
                    "translatedName": null,
                    "__typename": "TopicTagNode"
                }
            ],
            "companyTagStats": null,
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            "stats": "{\"totalAccepted\": \"34.9K\", \"totalSubmission\": \"94.3K\", \"totalAcceptedRaw\": 34872, \"totalSubmissionRaw\": 94329, \"acRate\": \"37.0%\"}",
            "hints": [],
            "solution": null,
            "status": null,
            "sampleTestCase": "{\"headers\":{\"Accounts\":[\"id\",\"name\"],\"Logins\":[\"id\",\"login_date\"]},\"rows\":{\"Accounts\":[[1,\"Winston\"],[7,\"Jonathan\"]],\"Logins\":[[7,\"2020-05-30\"],[1,\"2020-05-30\"],[7,\"2020-05-31\"],[7,\"2020-06-01\"],[7,\"2020-06-02\"],[7,\"2020-06-02\"],[7,\"2020-06-03\"],[1,\"2020-06-07\"],[7,\"2020-06-10\"]]}}",
            "metaData": "{\"mysql\": [\"Create table If Not Exists Accounts (id int, name varchar(10))\", \"Create table If Not Exists Logins (id int, login_date date)\"], \"mssql\": [\"Create table Accounts (id int, name varchar(10))\", \"Create table Logins (id int, login_date date)\"], \"oraclesql\": [\"Create table Accounts (id int, name varchar(10))\", \"Create table Logins (id int, login_date date)\", \"ALTER SESSION SET nls_date_format='YYYY-MM-DD'\"], \"database\": true, \"name\": \"active_users\", \"pythondata\": [\"Accounts = pd.DataFrame([], columns=['id', 'name']).astype({'id':'Int64', 'name':'object'})\", \"Logins = pd.DataFrame([], columns=['id', 'login_date']).astype({'id':'Int64', 'login_date':'datetime64[ns]'})\"], \"postgresql\": [\"Create table If Not Exists Accounts (id int, name varchar(10))\", \"Create table If Not Exists Logins (id int, login_date date)\"], \"database_schema\": {\"Accounts\": {\"id\": \"INT\", \"name\": \"VARCHAR(10)\"}, \"Logins\": {\"id\": \"INT\", \"login_date\": \"DATE\"}}}",
            "judgerAvailable": true,
            "judgeType": "large",
            "mysqlSchemas": [
                "Create table If Not Exists Accounts (id int, name varchar(10))",
                "Create table If Not Exists Logins (id int, login_date date)",
                "Truncate table Accounts",
                "insert into Accounts (id, name) values ('1', 'Winston')",
                "insert into Accounts (id, name) values ('7', 'Jonathan')",
                "Truncate table Logins",
                "insert into Logins (id, login_date) values ('7', '2020-05-30')",
                "insert into Logins (id, login_date) values ('1', '2020-05-30')",
                "insert into Logins (id, login_date) values ('7', '2020-05-31')",
                "insert into Logins (id, login_date) values ('7', '2020-06-01')",
                "insert into Logins (id, login_date) values ('7', '2020-06-02')",
                "insert into Logins (id, login_date) values ('7', '2020-06-02')",
                "insert into Logins (id, login_date) values ('7', '2020-06-03')",
                "insert into Logins (id, login_date) values ('1', '2020-06-07')",
                "insert into Logins (id, login_date) values ('7', '2020-06-10')"
            ],
            "enableRunCode": true,
            "enableTestMode": false,
            "enableDebugger": false,
            "envInfo": "{\"mysql\": [\"MySQL\", \"<p><code>MySQL 8.0</code>.</p>\"], \"mssql\": [\"MS SQL Server\", \"<p><code>mssql server 2019</code>.</p>\"], \"oraclesql\": [\"Oracle\", \"<p><code>Oracle Sql 11.2</code>.</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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            "__typename": "QuestionNode"
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}