{ "data": { "question": { "questionId": "1688", "questionFrontendId": "1549", "categoryTitle": "Database", "boundTopicId": 373828, "title": "The Most Recent Orders for Each Product", "titleSlug": "the-most-recent-orders-for-each-product", "content": null, "translatedTitle": "每件商品的最新订单", "translatedContent": null, "isPaidOnly": true, "difficulty": "Medium", "likes": 25, "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\": \"10.7K\", \"totalSubmission\": \"15.9K\", \"totalAcceptedRaw\": 10664, \"totalSubmissionRaw\": 15896, \"acRate\": \"67.1%\"}", "hints": [], "solution": null, "status": null, "sampleTestCase": "{\"headers\":{\"Customers\":[\"customer_id\",\"name\"],\"Orders\":[\"order_id\",\"order_date\",\"customer_id\",\"product_id\"],\"Products\":[\"product_id\",\"product_name\",\"price\"]},\"rows\":{\"Customers\":[[1,\"Winston\"],[2,\"Jonathan\"],[3,\"Annabelle\"],[4,\"Marwan\"],[5,\"Khaled\"]],\"Orders\":[[1,\"2020-07-31\",1,1],[2,\"2020-7-30\",2,2],[3,\"2020-08-29\",3,3],[4,\"2020-07-29\",4,1],[5,\"2020-06-10\",1,2],[6,\"2020-08-01\",2,1],[7,\"2020-08-01\",3,1],[8,\"2020-08-03\",1,2],[9,\"2020-08-07\",2,3],[10,\"2020-07-15\",1,2]],\"Products\":[[1,\"keyboard\",120],[2,\"mouse\",80],[3,\"screen\",600],[4,\"hard disk\",450]]}}", "metaData": "{\"mysql\":[\"Create table If Not Exists Customers (customer_id int, name varchar(10))\",\"Create table If Not Exists Orders (order_id int, order_date date, customer_id int, product_id int)\",\"Create table If Not Exists Products (product_id int, product_name varchar(20), price int)\"],\"mssql\":[\"Create table Customers (customer_id int, name 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(customer_id, name) values ('1', 'Winston')", "insert into Customers (customer_id, name) values ('2', 'Jonathan')", "insert into Customers (customer_id, name) values ('3', 'Annabelle')", "insert into Customers (customer_id, name) values ('4', 'Marwan')", "insert into Customers (customer_id, name) values ('5', 'Khaled')", "Truncate table Orders", "insert into Orders (order_id, order_date, customer_id, product_id) values ('1', '2020-07-31', '1', '1')", "insert into Orders (order_id, order_date, customer_id, product_id) values ('2', '2020-7-30', '2', '2')", "insert into Orders (order_id, order_date, customer_id, product_id) values ('3', '2020-08-29', '3', '3')", "insert into Orders (order_id, order_date, customer_id, product_id) values ('4', '2020-07-29', '4', '1')", "insert into Orders (order_id, order_date, customer_id, product_id) values ('5', '2020-06-10', '1', '2')", "insert into Orders (order_id, order_date, customer_id, product_id) values ('6', '2020-08-01', '2', '1')", "insert 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