{
    "data": {
        "question": {
            "questionId": "1390",
            "questionFrontendId": "1251",
            "categoryTitle": "Database",
            "boundTopicId": 41811,
            "title": "Average Selling Price",
            "titleSlug": "average-selling-price",
            "content": null,
            "translatedTitle": "平均售价",
            "translatedContent": null,
            "isPaidOnly": true,
            "difficulty": "Easy",
            "likes": 36,
            "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\": \"10.6K\", \"totalSubmission\": \"13.8K\", \"totalAcceptedRaw\": 10607, \"totalSubmissionRaw\": 13768, \"acRate\": \"77.0%\"}",
            "hints": [],
            "solution": null,
            "status": null,
            "sampleTestCase": "{\"headers\":{\"Prices\":[\"product_id\",\"start_date\",\"end_date\",\"price\"],\"UnitsSold\":[\"product_id\",\"purchase_date\",\"units\"]},\"rows\":{\"Prices\":[[1,\"2019-02-17\",\"2019-02-28\",5],[1,\"2019-03-01\",\"2019-03-22\",20],[2,\"2019-02-01\",\"2019-02-20\",15],[2,\"2019-02-21\",\"2019-03-31\",30]],\"UnitsSold\":[[1,\"2019-02-25\",100],[1,\"2019-03-01\",15],[2,\"2019-02-10\",200],[2,\"2019-03-22\",30]]}}",
            "metaData": "{\n  \"mysql\": [\n    \"Create table If Not Exists Prices (product_id int, start_date date, end_date date, price int)\",\n    \"Create table If Not Exists UnitsSold (product_id int, purchase_date date, units int)\"\n  ],\n  \"mssql\": [\n    \"Create table Prices (product_id int, start_date date, end_date date, price int)\",\n    \"Create table UnitsSold (product_id int, purchase_date date, units int)\"\n  ],\n  \"oraclesql\": [\n    \"Create table Prices (product_id int, start_date date, end_date date, price int)\",\n    \"Create table UnitsSold (product_id int, purchase_date date, units int)\",\n    \"ALTER SESSION SET nls_date_format='YYYY-MM-DD'\"\n  ],\n  \"database\": true\n}",
            "judgerAvailable": true,
            "judgeType": "large",
            "mysqlSchemas": [
                "Create table If Not Exists Prices (product_id int, start_date date, end_date date, price int)",
                "Create table If Not Exists UnitsSold (product_id int, purchase_date date, units int)",
                "Truncate table Prices",
                "insert into Prices (product_id, start_date, end_date, price) values ('1', '2019-02-17', '2019-02-28', '5')",
                "insert into Prices (product_id, start_date, end_date, price) values ('1', '2019-03-01', '2019-03-22', '20')",
                "insert into Prices (product_id, start_date, end_date, price) values ('2', '2019-02-01', '2019-02-20', '15')",
                "insert into Prices (product_id, start_date, end_date, price) values ('2', '2019-02-21', '2019-03-31', '30')",
                "Truncate table UnitsSold",
                "insert into UnitsSold (product_id, purchase_date, units) values ('1', '2019-02-25', '100')",
                "insert into UnitsSold (product_id, purchase_date, units) values ('1', '2019-03-01', '15')",
                "insert into UnitsSold (product_id, purchase_date, units) values ('2', '2019-02-10', '200')",
                "insert into UnitsSold (product_id, purchase_date, units) values ('2', '2019-03-22', '30')"
            ],
            "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>\"]}",
            "book": null,
            "isSubscribed": false,
            "isDailyQuestion": false,
            "dailyRecordStatus": null,
            "editorType": "CKEDITOR",
            "ugcQuestionId": null,
            "style": "LEETCODE",
            "exampleTestcases": "{\"headers\":{\"Prices\":[\"product_id\",\"start_date\",\"end_date\",\"price\"],\"UnitsSold\":[\"product_id\",\"purchase_date\",\"units\"]},\"rows\":{\"Prices\":[[1,\"2019-02-17\",\"2019-02-28\",5],[1,\"2019-03-01\",\"2019-03-22\",20],[2,\"2019-02-01\",\"2019-02-20\",15],[2,\"2019-02-21\",\"2019-03-31\",30]],\"UnitsSold\":[[1,\"2019-02-25\",100],[1,\"2019-03-01\",15],[2,\"2019-02-10\",200],[2,\"2019-03-22\",30]]}}",
            "__typename": "QuestionNode"
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}