{
    "data": {
        "question": {
            "questionId": "1518",
            "questionFrontendId": "1384",
            "boundTopicId": null,
            "title": "Total Sales Amount by Year",
            "titleSlug": "total-sales-amount-by-year",
            "content": null,
            "translatedTitle": null,
            "translatedContent": null,
            "isPaidOnly": true,
            "difficulty": "Hard",
            "likes": 215,
            "dislikes": 128,
            "isLiked": null,
            "similarQuestions": "[]",
            "exampleTestcases": "{\"headers\": {\"Product\": [\"product_id\", \"product_name\"], \"Sales\": [\"product_id\", \"period_start\", \"period_end\", \"average_daily_sales\"]}, \"rows\": {\"Product\": [[1, \"LC Phone \"], [2, \"LC T-Shirt\"], [3, \"LC Keychain\"]], \"Sales\": [[1, \"2019-01-25\", \"2019-02-28\", 100], [2, \"2018-12-01\", \"2020-01-01\", 10], [3, \"2019-12-01\", \"2020-01-31\", 1]]}}",
            "categoryTitle": "Database",
            "contributors": [],
            "topicTags": [
                {
                    "name": "Database",
                    "slug": "database",
                    "translatedName": null,
                    "__typename": "TopicTagNode"
                }
            ],
            "companyTagStats": null,
            "codeSnippets": null,
            "stats": "{\"totalAccepted\": \"15.2K\", \"totalSubmission\": \"24.6K\", \"totalAcceptedRaw\": 15243, \"totalSubmissionRaw\": 24550, \"acRate\": \"62.1%\"}",
            "hints": [],
            "solution": null,
            "status": null,
            "sampleTestCase": "{\"headers\": {\"Product\": [\"product_id\", \"product_name\"], \"Sales\": [\"product_id\", \"period_start\", \"period_end\", \"average_daily_sales\"]}, \"rows\": {\"Product\": [[1, \"LC Phone \"], [2, \"LC T-Shirt\"], [3, \"LC Keychain\"]], \"Sales\": [[1, \"2019-01-25\", \"2019-02-28\", 100], [2, \"2018-12-01\", \"2020-01-01\", 10], [3, \"2019-12-01\", \"2020-01-31\", 1]]}}",
            "metaData": "{\"mysql\": [\"Create table If Not Exists Product (product_id int, product_name varchar(30))\", \"Create table If Not Exists Sales (product_id int, period_start date, period_end date, average_daily_sales int)\"], \"mssql\": [\"Create table Product (product_id int, product_name varchar(30))\", \"Create table Sales (product_id int, period_start date, period_end date, average_daily_sales int)\"], \"oraclesql\": [\"Create table Product (product_id int, product_name varchar(30))\", \"Create table Sales (product_id int, period_start date, period_end date, average_daily_sales int)\", \"ALTER SESSION SET nls_date_format='YYYY-MM-DD'\"], \"database\": true, \"name\": \"total_sales\", \"pythondata\": [\"Product = pd.DataFrame([], columns=['product_id', 'product_name']).astype({'product_id':'Int64', 'product_name':'object'})\", \"Sales = pd.DataFrame([], columns=['product_id', 'period_start', 'period_end', 'average_daily_sales']).astype({'product_id':'Int64', 'period_start':'datetime64[ns]', 'period_end':'datetime64[ns]', 'average_daily_sales':'Int64'})\"], \"postgresql\": [\"\\nCreate table If Not Exists Product (product_id int, product_name varchar(30))\\n\", \"Create table If Not Exists Sales (product_id int, period_start date, period_end date, average_daily_sales int)\"], \"database_schema\": {\"Product\": {\"product_id\": \"INT\", \"product_name\": \"VARCHAR(30)\"}, \"Sales\": {\"product_id\": \"INT\", \"period_start\": \"DATE\", \"period_end\": \"DATE\", \"average_daily_sales\": \"INT\"}}}",
            "judgerAvailable": true,
            "judgeType": "large",
            "mysqlSchemas": [
                "Create table If Not Exists Product (product_id int, product_name varchar(30))",
                "Create table If Not Exists Sales (product_id int, period_start date, period_end date, average_daily_sales int)",
                "Truncate table Product",
                "insert into Product (product_id, product_name) values ('1', 'LC Phone ')",
                "insert into Product (product_id, product_name) values ('2', 'LC T-Shirt')",
                "insert into Product (product_id, product_name) values ('3', 'LC Keychain')",
                "Truncate table Sales",
                "insert into Sales (product_id, period_start, period_end, average_daily_sales) values ('1', '2019-01-25', '2019-02-28', '100')",
                "insert into Sales (product_id, period_start, period_end, average_daily_sales) values ('2', '2018-12-01', '2020-01-01', '10')",
                "insert into Sales (product_id, period_start, period_end, average_daily_sales) values ('3', '2019-12-01', '2020-01-31', '1')"
            ],
            "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>\"]}",
            "libraryUrl": null,
            "adminUrl": null,
            "challengeQuestion": null,
            "__typename": "QuestionNode"
        }
    }
}