{ "data": { "question": { "questionId": "2208", "questionFrontendId": "2066", "categoryTitle": "Database", "boundTopicId": 1089825, "title": "Account Balance", "titleSlug": "account-balance", "content": null, "translatedTitle": "账户余额", "translatedContent": null, "isPaidOnly": true, "difficulty": "Medium", "likes": 5, "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\": \"2.3K\", \"totalSubmission\": \"2.9K\", \"totalAcceptedRaw\": 2287, \"totalSubmissionRaw\": 2888, \"acRate\": \"79.2%\"}", "hints": [], "solution": null, "status": null, "sampleTestCase": "{\"headers\":{\"Transactions\":[\"account_id\",\"day\",\"type\",\"amount\"]},\"rows\":{\"Transactions\":[[1,\"2021-11-07\",\"Deposit\",2000],[1,\"2021-11-09\",\"Withdraw\",1000],[1,\"2021-11-11\",\"Deposit\",3000],[2,\"2021-12-07\",\"Deposit\",7000],[2,\"2021-12-12\",\"Withdraw\",7000]]}}", "metaData": "{\"mysql\":[\"Create table If Not Exists Transactions (account_id int, day date, type ENUM('Deposit', 'Withdraw'), amount int)\"],\"mssql\":[\"Create table Transactions (account_id int, day date, type varchar(8) NOT NULL CHECK (type IN('Deposit', 'Withdraw')), amount int)\"],\"oraclesql\":[\"Create table Transactions (account_id int, day date, type varchar(8) NOT NULL CHECK (type IN('Deposit', 'Withdraw')), amount int)\",\"ALTER SESSION SET nls_date_format='YYYY-MM-DD'\"],\"database\":true,\"name\":\"account_balance\",\"pythondata\":[\"Transactions = pd.DataFrame([], columns=['account_id', 'day', 'type', 'amount']).astype({'account_id':'Int64', 'day':'datetime64[ns]', 'type':'object', 'amount':'Int64'})\"],\"postgresql\":[\"Create table If Not Exists Transactions (account_id int, day date, type VARCHAR(30) CHECK (type IN ('Deposit', 'Withdraw')), amount int)\\n\"],\"database_schema\":{\"Transactions\":{\"account_id\":\"INT\",\"day\":\"DATE\",\"type\":\"ENUM('Deposit', 'Withdraw')\",\"amount\":\"INT\"}}}", "judgerAvailable": true, "judgeType": "large", "mysqlSchemas": [ "Create table If Not Exists Transactions (account_id int, day date, type ENUM('Deposit', 'Withdraw'), amount int)", "Truncate table Transactions", "insert into Transactions (account_id, day, type, amount) values ('1', '2021-11-07', 'Deposit', '2000')", "insert into Transactions (account_id, day, type, amount) values ('1', '2021-11-09', 'Withdraw', '1000')", "insert into Transactions (account_id, day, type, amount) values ('1', '2021-11-11', 'Deposit', '3000')", "insert into Transactions (account_id, day, type, amount) values ('2', '2021-12-07', 'Deposit', '7000')", "insert into Transactions (account_id, day, type, amount) values ('2', '2021-12-12', 'Withdraw', '7000')" ], "enableRunCode": true, "envInfo": "{\"mysql\":[\"MySQL\",\"
\\u7248\\u672c\\uff1a mssql server 2019.<\\/p>\"],\"oraclesql\":[\"Oracle\",\" Oracle Sql 11.2.<\\/p>\"],\"pythondata\":[\"Pandas\",\" Python 3.10 with Pandas 2.0.2 and NumPy 1.25.0<\\/p>\"],\"postgresql\":[\"PostgreSQL\",\" PostgreSQL 16<\\/p>\"]}",
"book": null,
"isSubscribed": false,
"isDailyQuestion": false,
"dailyRecordStatus": null,
"editorType": "CKEDITOR",
"ugcQuestionId": null,
"style": "LEETCODE",
"exampleTestcases": "{\"headers\":{\"Transactions\":[\"account_id\",\"day\",\"type\",\"amount\"]},\"rows\":{\"Transactions\":[[1,\"2021-11-07\",\"Deposit\",2000],[1,\"2021-11-09\",\"Withdraw\",1000],[1,\"2021-11-11\",\"Deposit\",3000],[2,\"2021-12-07\",\"Deposit\",7000],[2,\"2021-12-12\",\"Withdraw\",7000]]}}",
"__typename": "QuestionNode"
}
}
}MySQL 8.0<\\/code><\\/p>\"],\"mssql\":[\"MS SQL Server\",\"