{ "data": { "question": { "questionId": "1749", "questionFrontendId": "1607", "boundTopicId": null, "title": "Sellers With No Sales", "titleSlug": "sellers-with-no-sales", "content": null, "translatedTitle": null, "translatedContent": null, "isPaidOnly": true, "difficulty": "Easy", "likes": 125, "dislikes": 13, "isLiked": null, "similarQuestions": "[{\"title\": \"Customer Who Visited but Did Not Make Any Transactions\", \"titleSlug\": \"customer-who-visited-but-did-not-make-any-transactions\", \"difficulty\": \"Easy\", \"translatedTitle\": null}]", "exampleTestcases": "{\"headers\": {\"Customer\": [\"customer_id\", \"customer_name\"], \"Orders\": [\"order_id\", \"sale_date\", \"order_cost\", \"customer_id\", \"seller_id\"], \"Seller\": [\"seller_id\", \"seller_name\"]}, \"rows\": {\"Customer\": [[101, \"Alice\"], [102, \"Bob\"], [103, \"Charlie\"]], \"Orders\": [[1, \"2020-03-01\", 1500, 101, 1], [2, \"2020-05-25\", 2400, 102, 2], [3, \"2019-05-25\", 800, 101, 3], [4, \"2020-09-13\", 1000, 103, 2], [5, \"2019-02-11\", 700, 101, 2]], \"Seller\": [[1, \"Daniel\"], [2, \"Elizabeth\"], [3, \"Frank\"]]}}", "categoryTitle": "Database", "contributors": [], "topicTags": [ { "name": "Database", "slug": "database", "translatedName": null, "__typename": "TopicTagNode" } ], "companyTagStats": null, "codeSnippets": null, "stats": "{\"totalAccepted\": \"29.5K\", \"totalSubmission\": \"54.4K\", \"totalAcceptedRaw\": 29456, \"totalSubmissionRaw\": 54446, \"acRate\": \"54.1%\"}", "hints": [], "solution": { "id": "2031", "canSeeDetail": false, "paidOnly": true, "hasVideoSolution": false, "paidOnlyVideo": true, "__typename": "ArticleNode" }, "status": null, "sampleTestCase": "{\"headers\": {\"Customer\": [\"customer_id\", \"customer_name\"], \"Orders\": [\"order_id\", \"sale_date\", \"order_cost\", \"customer_id\", \"seller_id\"], \"Seller\": [\"seller_id\", \"seller_name\"]}, \"rows\": {\"Customer\": [[101, \"Alice\"], [102, \"Bob\"], [103, \"Charlie\"]], \"Orders\": [[1, \"2020-03-01\", 1500, 101, 1], [2, \"2020-05-25\", 2400, 102, 2], [3, \"2019-05-25\", 800, 101, 3], [4, \"2020-09-13\", 1000, 103, 2], [5, \"2019-02-11\", 700, 101, 2]], \"Seller\": [[1, \"Daniel\"], [2, \"Elizabeth\"], [3, \"Frank\"]]}}", "metaData": "{\"mysql\": [\"Create table If Not Exists Customer (customer_id int, customer_name varchar(20))\", \"Create table If Not Exists Orders (order_id int, sale_date date, order_cost int, customer_id int, seller_id int)\\n\", \"Create table If Not Exists Seller (seller_id int, seller_name varchar(20))\\n\"], \"mssql\": [\"Create table Customer (customer_id int, customer_name varchar(20))\\n\", \"Create table Orders (order_id int, sale_date date, order_cost int, customer_id int, seller_id int)\\n\", \"Create table Seller (seller_id int, seller_name varchar(20))\\n\"], \"oraclesql\": [\"Create table Customer (customer_id int, customer_name varchar(20))\\n\", \"Create table Orders (order_id int, sale_date date, order_cost int, customer_id int, seller_id int)\\n\", \"Create table Seller (seller_id int, seller_name varchar(20))\\n\", \"ALTER SESSION SET nls_date_format='YYYY-MM-DD'\\n\"], \"database\": true, \"manual\": false, \"name\": \"sellers_with_no_sales\", \"pythondata\": [\"Customer = pd.DataFrame([], columns=['customer_id', 'customer_name']).astype({'customer_id':'Int64', 'customer_name':'object'})\", \"Orders = pd.DataFrame([], columns=['order_id', 'sale_date', 'order_cost', 'customer_id', 'seller_id']).astype({'order_id':'Int64', 'sale_date':'datetime64[ns]', 'order_cost':'Int64', 'customer_id':'Int64', 'seller_id':'Int64'})\", \"Seller = pd.DataFrame([], columns=['seller_id', 'seller_name']).astype({'seller_id':'Int64', 'seller_name':'object'})\"], \"postgresql\": [\"\\nCreate table If Not Exists Customer (customer_id int, customer_name varchar(20))\\n\", \"Create table If Not Exists Orders (order_id int, sale_date date, order_cost int, customer_id int, seller_id int)\", \"Create table If Not Exists Seller (seller_id int, seller_name varchar(20))\\n\"], \"database_schema\": {\"Customer\": {\"customer_id\": \"INT\", \"customer_name\": \"VARCHAR(20)\"}, \"Orders\": {\"order_id\": \"INT\", \"sale_date\": \"DATE\", \"order_cost\": \"INT\", \"customer_id\": \"INT\", \"seller_id\": \"INT\"}, \"Seller\": {\"seller_id\": \"INT\", \"seller_name\": \"VARCHAR(20)\"}}}", "judgerAvailable": true, "judgeType": "large", "mysqlSchemas": [ "Create table If Not Exists Customer (customer_id int, customer_name varchar(20))", "Create table If Not Exists Orders (order_id int, sale_date date, order_cost int, customer_id int, seller_id int)\n", "Create table If Not Exists Seller (seller_id int, seller_name varchar(20))\n", "Truncate table Customer", "insert into Customer (customer_id, customer_name) values ('101', 'Alice')", "insert into Customer (customer_id, customer_name) values ('102', 'Bob')", "insert into Customer (customer_id, customer_name) values ('103', 'Charlie')", "Truncate table Orders", "insert into Orders (order_id, sale_date, order_cost, customer_id, seller_id) values ('1', '2020-03-01', '1500', '101', '1')", "insert into Orders (order_id, sale_date, order_cost, customer_id, seller_id) values ('2', '2020-05-25', '2400', '102', '2')", "insert into Orders (order_id, sale_date, order_cost, customer_id, seller_id) values ('3', '2019-05-25', '800', '101', '3')", "insert into Orders (order_id, sale_date, order_cost, customer_id, seller_id) values ('4', '2020-09-13', '1000', '103', '2')", "insert into Orders (order_id, sale_date, order_cost, customer_id, seller_id) values ('5', '2019-02-11', '700', '101', '2')", "Truncate table Seller", "insert into Seller (seller_id, seller_name) values ('1', 'Daniel')", "insert into Seller (seller_id, seller_name) values ('2', 'Elizabeth')", "insert into Seller (seller_id, seller_name) values ('3', 'Frank')" ], "enableRunCode": true, "enableTestMode": false, "enableDebugger": false, "envInfo": "{\"mysql\": [\"MySQL\", \"

MySQL 8.0.

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mssql server 2019.

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Oracle Sql 11.2.

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Python 3.10 with Pandas 2.0.2 and NumPy 1.25.0

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PostgreSQL 16

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