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存量题库数据更新
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@@ -7,17 +7,17 @@
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"boundTopicId": 2644,
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"title": "Find Customer Referee",
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"titleSlug": "find-customer-referee",
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"content": "<p>Table: <code>Customer</code></p>\n\n<pre>\n+-------------+---------+\n| Column Name | Type |\n+-------------+---------+\n| id | int |\n| name | varchar |\n| referee_id | int |\n+-------------+---------+\nid is the primary key column for this table.\nEach row of this table indicates the id of a customer, their name, and the id of the customer who referred them.\n</pre>\n\n<p> </p>\n\n<p>Write an SQL query to report the IDs of the customer that are <strong>not referred by</strong> the customer with <code>id = 2</code>.</p>\n\n<p>Return the result table in <strong>any order</strong>.</p>\n\n<p>The query result format is in the following example.</p>\n\n<p> </p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> \nCustomer table:\n+----+------+------------+\n| id | name | referee_id |\n+----+------+------------+\n| 1 | Will | null |\n| 2 | Jane | null |\n| 3 | Alex | 2 |\n| 4 | Bill | null |\n| 5 | Zack | 1 |\n| 6 | Mark | 2 |\n+----+------+------------+\n<strong>Output:</strong> \n+------+\n| name |\n+------+\n| Will |\n| Jane |\n| Bill |\n| Zack |\n+------+\n</pre>\n",
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"content": "<p>Table: <code>Customer</code></p>\n\n<pre>\n+-------------+---------+\n| Column Name | Type |\n+-------------+---------+\n| id | int |\n| name | varchar |\n| referee_id | int |\n+-------------+---------+\nIn SQL, id is the primary key column for this table.\nEach row of this table indicates the id of a customer, their name, and the id of the customer who referred them.\n</pre>\n\n<p> </p>\n\n<p>Find the names of the customer that are <strong>not referred by</strong> the customer with <code>id = 2</code>.</p>\n\n<p>Return the result table in <strong>any order</strong>.</p>\n\n<p>The result format is in the following example.</p>\n\n<p> </p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> \nCustomer table:\n+----+------+------------+\n| id | name | referee_id |\n+----+------+------------+\n| 1 | Will | null |\n| 2 | Jane | null |\n| 3 | Alex | 2 |\n| 4 | Bill | null |\n| 5 | Zack | 1 |\n| 6 | Mark | 2 |\n+----+------+------------+\n<strong>Output:</strong> \n+------+\n| name |\n+------+\n| Will |\n| Jane |\n| Bill |\n| Zack |\n+------+\n</pre>\n",
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"translatedTitle": "寻找用户推荐人",
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"translatedContent": "<p>给定表 <code>customer</code> ，里面保存了所有客户信息和他们的推荐人。</p>\n\n<pre>\n+------+------+-----------+\n| id | name | referee_id|\n+------+------+-----------+\n| 1 | Will | NULL |\n| 2 | Jane | NULL |\n| 3 | Alex | 2 |\n| 4 | Bill | NULL |\n| 5 | Zack | 1 |\n| 6 | Mark | 2 |\n+------+------+-----------+\n</pre>\n\n<p>写一个查询语句，返回一个客户列表，列表中客户的推荐人的编号都 <strong>不是 </strong>2。</p>\n\n<p>对于上面的示例数据，结果为：</p>\n\n<pre>\n+------+\n| name |\n+------+\n| Will |\n| Jane |\n| Bill |\n| Zack |\n+------+\n</pre>\n",
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"translatedContent": "<p>表: <code>Customer</code></p>\n\n<pre>\n+-------------+---------+\n| Column Name | Type |\n+-------------+---------+\n| id | int |\n| name | varchar |\n| referee_id | int |\n+-------------+---------+\n在 SQL 中，id 是该表的主键列。\n该表的每一行表示一个客户的 id、姓名以及推荐他们的客户的 id。</pre>\n\n<p>找出那些 <strong>没有被</strong> <code>id = 2</code> 的客户 <strong>推荐</strong> 的客户的姓名。</p>\n\n<p>以 <strong>任意顺序</strong> 返回结果表。</p>\n\n<p>结果格式如下所示。</p>\n\n<p> </p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre>\n<b>输入：</b> \nCustomer 表:\n+----+------+------------+\n| id | name | referee_id |\n+----+------+------------+\n| 1 | Will | null |\n| 2 | Jane | null |\n| 3 | Alex | 2 |\n| 4 | Bill | null |\n| 5 | Zack | 1 |\n| 6 | Mark | 2 |\n+----+------+------------+\n<b>输出：</b>\n+------+\n| name |\n+------+\n| Will |\n| Jane |\n| Bill |\n| Zack |\n+------+</pre>\n",
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"isPaidOnly": false,
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"difficulty": "Easy",
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"likes": 36,
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"likes": 238,
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"dislikes": 0,
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"isLiked": null,
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"similarQuestions": "[]",
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"contributors": [],
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"topicTags": [
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{
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"name": "Database",
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@@ -45,16 +45,28 @@
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"langSlug": "oraclesql",
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"code": "/* Write your PL/SQL query statement below */",
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"__typename": "CodeSnippetNode"
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},
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{
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"lang": "Pandas",
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"langSlug": "pythondata",
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"code": "import pandas as pd\n\ndef find_customer_referee(customer: pd.DataFrame) -> pd.DataFrame:\n ",
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"__typename": "CodeSnippetNode"
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},
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{
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"lang": "PostgreSQL",
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"langSlug": "postgresql",
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"code": "-- Write your PostgreSQL query statement below",
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"__typename": "CodeSnippetNode"
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}
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],
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"hints": [
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"Be careful of the NULL value"
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],
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"solution": null,
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"status": null,
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"sampleTestCase": "{\"headers\":{\"Customer\":[\"id\",\"name\",\"referee_id\"]},\"rows\":{\"Customer\":[[1,\"Will\",null],[2,\"Jane\",null],[3,\"Alex\",2],[4,\"Bill\",null],[5,\"Zack\",1],[6,\"Mark\",2]]}}",
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"metaData": "{\n \"mysql\": [\n \"Create table If Not Exists Customer (id int, name varchar(25), referee_id int)\"\n ],\n \"mssql\": [\n \"Create table Customer (id int, name varchar(25), referee_id int)\"\n ],\n \"oraclesql\": [\n \"Create table Customer (id int, name varchar(25), referee_id int)\"\n ],\n \"database\": true\n}",
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"metaData": "{\"mysql\":[\"Create table If Not Exists Customer (id int, name varchar(25), referee_id int)\"],\"mssql\":[\"Create table Customer (id int, name varchar(25), referee_id int)\"],\"oraclesql\":[\"Create table Customer (id int, name varchar(25), referee_id int)\"],\"database\":true,\"name\":\"find_customer_referee\",\"pythondata\":[\"Customer = pd.DataFrame([], columns=['id', 'name', 'referee_id']).astype({'id':'Int64', 'name':'object', 'referee_id':'Int64'})\"],\"postgresql\":[\"Create table If Not Exists Customer (id int, name varchar(25), referee_id int)\"],\"database_schema\":{\"Customer\":{\"id\":\"INT\",\"name\":\"VARCHAR(25)\",\"referee_id\":\"INT\"}}}",
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"judgerAvailable": true,
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"judgeType": "large",
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"mysqlSchemas": [
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@@ -68,7 +80,7 @@
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"insert into Customer (id, name, referee_id) values ('6', 'Mark', '2')"
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],
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"enableRunCode": true,
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"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>\"]}",
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"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>\"],\"pythondata\":[\"Pandas\",\"<p>Python 3.10 with Pandas 2.0.2 and NumPy 1.25.0<\\/p>\"],\"postgresql\":[\"PostgreSQL\",\"<p>PostgreSQL 16<\\/p>\"]}",
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"book": null,
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