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https://gitee.com/coder-xiaomo/leetcode-problemset
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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": 1091,
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"title": "Nth Highest Salary",
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"titleSlug": "nth-highest-salary",
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"content": "<p>Table: <code>Employee</code></p>\n\n<pre>\n+-------------+------+\n| Column Name | Type |\n+-------------+------+\n| id | int |\n| salary | int |\n+-------------+------+\nid is the primary key column for this table.\nEach row of this table contains information about the salary of an employee.\n</pre>\n\n<p> </p>\n\n<p>Write an SQL query to report the <code>n<sup>th</sup></code> highest salary from the <code>Employee</code> table. If there is no <code>n<sup>th</sup></code> highest salary, the query should report <code>null</code>.</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> \nEmployee table:\n+----+--------+\n| id | salary |\n+----+--------+\n| 1 | 100 |\n| 2 | 200 |\n| 3 | 300 |\n+----+--------+\nn = 2\n<strong>Output:</strong> \n+------------------------+\n| getNthHighestSalary(2) |\n+------------------------+\n| 200 |\n+------------------------+\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> \nEmployee table:\n+----+--------+\n| id | salary |\n+----+--------+\n| 1 | 100 |\n+----+--------+\nn = 2\n<strong>Output:</strong> \n+------------------------+\n| getNthHighestSalary(2) |\n+------------------------+\n| null |\n+------------------------+\n</pre>\n",
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"content": "<p>Table: <code>Employee</code></p>\n\n<pre>\n+-------------+------+\n| Column Name | Type |\n+-------------+------+\n| id | int |\n| salary | int |\n+-------------+------+\nid is the primary key (column with unique values) for this table.\nEach row of this table contains information about the salary of an employee.\n</pre>\n\n<p> </p>\n\n<p>Write a solution to find the <code>n<sup>th</sup></code> highest salary from the <code>Employee</code> table. If there is no <code>n<sup>th</sup></code> highest salary, return <code>null</code>.</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> \nEmployee table:\n+----+--------+\n| id | salary |\n+----+--------+\n| 1 | 100 |\n| 2 | 200 |\n| 3 | 300 |\n+----+--------+\nn = 2\n<strong>Output:</strong> \n+------------------------+\n| getNthHighestSalary(2) |\n+------------------------+\n| 200 |\n+------------------------+\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> \nEmployee table:\n+----+--------+\n| id | salary |\n+----+--------+\n| 1 | 100 |\n+----+--------+\nn = 2\n<strong>Output:</strong> \n+------------------------+\n| getNthHighestSalary(2) |\n+------------------------+\n| null |\n+------------------------+\n</pre>\n",
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"translatedTitle": "第N高的薪水",
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"translatedContent": "<p>表: <code>Employee</code></p>\n\n<pre>\n+-------------+------+\n| Column Name | Type |\n+-------------+------+\n| id | int |\n| salary | int |\n+-------------+------+\nId是该表的主键列。\n该表的每一行都包含有关员工工资的信息。\n</pre>\n\n<p> </p>\n\n<p>编写一个SQL查询来报告 <code>Employee</code> 表中第 <code>n</code> 高的工资。如果没有第 <code>n</code> 个最高工资，查询应该报告为 <code>null</code> 。</p>\n\n<p>查询结果格式如下所示。</p>\n\n<p> </p>\n\n<p><strong>示例 1:</strong></p>\n\n<pre>\n<strong>输入:</strong> \nEmployee table:\n+----+--------+\n| id | salary |\n+----+--------+\n| 1 | 100 |\n| 2 | 200 |\n| 3 | 300 |\n+----+--------+\nn = 2\n<strong>输出:</strong> \n+------------------------+\n| getNthHighestSalary(2) |\n+------------------------+\n| 200 |\n+------------------------+\n</pre>\n\n<p><strong>示例 2:</strong></p>\n\n<pre>\n<strong>输入:</strong> \nEmployee 表:\n+----+--------+\n| id | salary |\n+----+--------+\n| 1 | 100 |\n+----+--------+\nn = 2\n<strong>输出:</strong> \n+------------------------+\n| getNthHighestSalary(2) |\n+------------------------+\n| null |\n+------------------------+</pre>\n",
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"translatedContent": "<p>表: <code>Employee</code></p>\n\n<pre>\n+-------------+------+\n| Column Name | Type |\n+-------------+------+\n| id | int |\n| salary | int |\n+-------------+------+\n在 SQL 中，id 是该表的主键。\n该表的每一行都包含有关员工工资的信息。\n</pre>\n\n<p> </p>\n\n<p>查询 <code>Employee</code> 表中第 <code>n</code> 高的工资。如果没有第 <code>n</code> 个最高工资，查询结果应该为 <code>null</code> 。</p>\n\n<p>查询结果格式如下所示。</p>\n\n<p> </p>\n\n<p><strong>示例 1:</strong></p>\n\n<pre>\n<strong>输入:</strong> \nEmployee table:\n+----+--------+\n| id | salary |\n+----+--------+\n| 1 | 100 |\n| 2 | 200 |\n| 3 | 300 |\n+----+--------+\nn = 2\n<strong>输出:</strong> \n+------------------------+\n| getNthHighestSalary(2) |\n+------------------------+\n| 200 |\n+------------------------+\n</pre>\n\n<p><strong>示例 2:</strong></p>\n\n<pre>\n<strong>输入:</strong> \nEmployee 表:\n+----+--------+\n| id | salary |\n+----+--------+\n| 1 | 100 |\n+----+--------+\nn = 2\n<strong>输出:</strong> \n+------------------------+\n| getNthHighestSalary(2) |\n+------------------------+\n| null |\n+------------------------+</pre>\n",
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"name": "Database",
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@@ -31,28 +31,40 @@
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{
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"lang": "MySQL",
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"langSlug": "mysql",
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"code": "CREATE FUNCTION getNthHighestSalary(N INT) RETURNS INT\nBEGIN\n RETURN (\n # Write your MySQL query statement below.\n \n );\nEND",
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"code": "-CREATE FUNCTION getNthHighestSalary(N INT) RETURNS INT\n-BEGIN\n- RETURN (\n- # Write your MySQL query statement below.\n-\n- );\n-END",
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"__typename": "CodeSnippetNode"
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{
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"lang": "MS SQL Server",
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"langSlug": "mssql",
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"code": "CREATE FUNCTION getNthHighestSalary(@N INT) RETURNS INT AS\nBEGIN\n RETURN (\n /* Write your T-SQL query statement below. */\n \n );\nEND",
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"code": "-CREATE FUNCTION getNthHighestSalary(@N INT) RETURNS INT AS\n-BEGIN\n- RETURN (\n- /* Write your T-SQL query statement below. */\n-\n- );\n-END",
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"__typename": "CodeSnippetNode"
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{
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"lang": "Oracle",
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"langSlug": "oraclesql",
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"code": "CREATE FUNCTION getNthHighestSalary(N IN NUMBER) RETURN NUMBER IS\nresult NUMBER;\nBEGIN\n /* Write your PL/SQL query statement below */\n \n RETURN result;\nEND;",
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"code": "-CREATE FUNCTION getNthHighestSalary(N IN NUMBER) RETURN NUMBER IS\n-result NUMBER;\n-BEGIN\n- /* Write your PL/SQL query statement below */\n-\n- RETURN result;\n-END;",
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"lang": "Pandas",
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"langSlug": "pythondata",
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"code": "import pandas as pd\n\ndef nth_highest_salary(employee: pd.DataFrame, N: int) -> pd.DataFrame:",
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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": "CREATE OR REPLACE FUNCTION NthHighestSalary(N INT) RETURNS TABLE (Salary INT) AS $$\nBEGIN\n RETURN QUERY (\n -- Write your PostgreSQL query statement below.\n \n \n );\nEND;\n$$ LANGUAGE plpgsql;",
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"hints": [],
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"solution": null,
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"status": null,
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"sampleTestCase": "{\"headers\": {\"Employee\": [\"Id\", \"Salary\"]}, \"argument\": 2, \"rows\": {\"Employee\": [[1, 100], [2, 200], [3, 300]]}}",
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"sampleTestCase": "{\"headers\": {\"Employee\": [\"id\", \"salary\"]}, \"argument\": 2, \"rows\": {\"Employee\": [[1, 100], [2, 200], [3, 300]]}}",
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"metaData": "{\"mysql\":[\"Create table If Not Exists Employee (Id int, Salary int)\"],\"mssql\":[\"Create table Employee (Id int, Salary int)\"],\"oraclesql\":[\"Create table Employee (Id int, Salary int)\"],\"database\":true,\"manual\":true,\"name\":\"nth_highest_salary\",\"pythondata\":[\"Employee = pd.DataFrame([], columns=['Id', 'Salary']).astype({'Id':'Int64', 'Salary':'Int64'})\"],\"database_schema\":{\"Employee\":{\"Id\":\"INT\",\"Salary\":\"INT\"}}}",
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@@ -63,7 +75,7 @@
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"insert into Employee (id, salary) values ('3', '300')"
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