{
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            "questionId": "1415",
            "questionFrontendId": "1280",
            "boundTopicId": null,
            "title": "Students and Examinations",
            "titleSlug": "students-and-examinations",
            "content": null,
            "translatedTitle": null,
            "translatedContent": null,
            "isPaidOnly": true,
            "difficulty": "Easy",
            "likes": 240,
            "dislikes": 33,
            "isLiked": null,
            "similarQuestions": "[]",
            "exampleTestcases": "{\"headers\":{\"Students\":[\"student_id\",\"student_name\"],\"Subjects\":[\"subject_name\"],\"Examinations\":[\"student_id\",\"subject_name\"]},\"rows\":{\"Students\":[[1,\"Alice\"],[2,\"Bob\"],[13,\"John\"],[6,\"Alex\"]],\"Subjects\":[[\"Math\"],[\"Physics\"],[\"Programming\"]],\"Examinations\":[[1,\"Math\"],[1,\"Physics\"],[1,\"Programming\"],[2,\"Programming\"],[1,\"Physics\"],[1,\"Math\"],[13,\"Math\"],[13,\"Programming\"],[13,\"Physics\"],[2,\"Math\"],[1,\"Math\"]]}}",
            "categoryTitle": "Database",
            "contributors": [],
            "topicTags": [
                {
                    "name": "Database",
                    "slug": "database",
                    "translatedName": null,
                    "__typename": "TopicTagNode"
                }
            ],
            "companyTagStats": null,
            "codeSnippets": null,
            "stats": "{\"totalAccepted\": \"23.7K\", \"totalSubmission\": \"31.8K\", \"totalAcceptedRaw\": 23658, \"totalSubmissionRaw\": 31787, \"acRate\": \"74.4%\"}",
            "hints": [],
            "solution": null,
            "status": null,
            "sampleTestCase": "{\"headers\":{\"Students\":[\"student_id\",\"student_name\"],\"Subjects\":[\"subject_name\"],\"Examinations\":[\"student_id\",\"subject_name\"]},\"rows\":{\"Students\":[[1,\"Alice\"],[2,\"Bob\"],[13,\"John\"],[6,\"Alex\"]],\"Subjects\":[[\"Math\"],[\"Physics\"],[\"Programming\"]],\"Examinations\":[[1,\"Math\"],[1,\"Physics\"],[1,\"Programming\"],[2,\"Programming\"],[1,\"Physics\"],[1,\"Math\"],[13,\"Math\"],[13,\"Programming\"],[13,\"Physics\"],[2,\"Math\"],[1,\"Math\"]]}}",
            "metaData": "{\n  \"mysql\": [\n    \"Create table If Not Exists Students (student_id int, student_name varchar(20))\",\n    \"Create table If Not Exists Subjects (subject_name varchar(20))\",\n    \"Create table If Not Exists Examinations (student_id int, subject_name varchar(20))\"\n  ],\n  \"mssql\": [\n    \"Create table Students (student_id int, student_name varchar(20))\",\n    \"Create table Subjects (subject_name varchar(20))\",\n    \"Create table Examinations (student_id int, subject_name varchar(20))\"\n  ],\n  \"oraclesql\": [\n    \"Create table Students (student_id int, student_name varchar(20))\\n\",\n    \"Create table Subjects (subject_name varchar(20))\\n\",\n    \"Create table Examinations (student_id int, subject_name varchar(20))\"\n  ],\n  \"database\": true\n}",
            "judgerAvailable": true,
            "judgeType": "large",
            "mysqlSchemas": [
                "Create table If Not Exists Students (student_id int, student_name varchar(20))",
                "Create table If Not Exists Subjects (subject_name varchar(20))",
                "Create table If Not Exists Examinations (student_id int, subject_name varchar(20))",
                "Truncate table Students",
                "insert into Students (student_id, student_name) values ('1', 'Alice')",
                "insert into Students (student_id, student_name) values ('2', 'Bob')",
                "insert into Students (student_id, student_name) values ('13', 'John')",
                "insert into Students (student_id, student_name) values ('6', 'Alex')",
                "Truncate table Subjects",
                "insert into Subjects (subject_name) values ('Math')",
                "insert into Subjects (subject_name) values ('Physics')",
                "insert into Subjects (subject_name) values ('Programming')",
                "Truncate table Examinations",
                "insert into Examinations (student_id, subject_name) values ('1', 'Math')",
                "insert into Examinations (student_id, subject_name) values ('1', 'Physics')",
                "insert into Examinations (student_id, subject_name) values ('1', 'Programming')",
                "insert into Examinations (student_id, subject_name) values ('2', 'Programming')",
                "insert into Examinations (student_id, subject_name) values ('1', 'Physics')",
                "insert into Examinations (student_id, subject_name) values ('1', 'Math')",
                "insert into Examinations (student_id, subject_name) values ('13', 'Math')",
                "insert into Examinations (student_id, subject_name) values ('13', 'Programming')",
                "insert into Examinations (student_id, subject_name) values ('13', 'Physics')",
                "insert into Examinations (student_id, subject_name) values ('2', 'Math')",
                "insert into Examinations (student_id, subject_name) values ('1', 'Math')"
            ],
            "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>\"]}",
            "libraryUrl": null,
            "adminUrl": null,
            "challengeQuestion": null,
            "__typename": "QuestionNode"
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}