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存量题库数据更新
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@@ -6,13 +6,13 @@
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"boundTopicId": null,
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"title": "Combine Two Tables",
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"titleSlug": "combine-two-tables",
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"content": "<p>Table: <code>Person</code></p>\n\n<pre>\n+-------------+---------+\n| Column Name | Type |\n+-------------+---------+\n| personId | int |\n| lastName | varchar |\n| firstName | varchar |\n+-------------+---------+\npersonId is the primary key column for this table.\nThis table contains information about the ID of some persons and their first and last names.\n</pre>\n\n<p> </p>\n\n<p>Table: <code>Address</code></p>\n\n<pre>\n+-------------+---------+\n| Column Name | Type |\n+-------------+---------+\n| addressId | int |\n| personId | int |\n| city | varchar |\n| state | varchar |\n+-------------+---------+\naddressId is the primary key column for this table.\nEach row of this table contains information about the city and state of one person with ID = PersonId.\n</pre>\n\n<p> </p>\n\n<p>Write an SQL query to report the first name, last name, city, and state of each person in the <code>Person</code> table. If the address of a <code>personId</code> is not present in the <code>Address</code> table, report <code>null</code> instead.</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> \nPerson table:\n+----------+----------+-----------+\n| personId | lastName | firstName |\n+----------+----------+-----------+\n| 1 | Wang | Allen |\n| 2 | Alice | Bob |\n+----------+----------+-----------+\nAddress table:\n+-----------+----------+---------------+------------+\n| addressId | personId | city | state |\n+-----------+----------+---------------+------------+\n| 1 | 2 | New York City | New York |\n| 2 | 3 | Leetcode | California |\n+-----------+----------+---------------+------------+\n<strong>Output:</strong> \n+-----------+----------+---------------+----------+\n| firstName | lastName | city | state |\n+-----------+----------+---------------+----------+\n| Allen | Wang | Null | Null |\n| Bob | Alice | New York City | New York |\n+-----------+----------+---------------+----------+\n<strong>Explanation:</strong> \nThere is no address in the address table for the personId = 1 so we return null in their city and state.\naddressId = 1 contains information about the address of personId = 2.\n</pre>\n",
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"content": "<p>Table: <code>Person</code></p>\n\n<pre>\n+-------------+---------+\n| Column Name | Type |\n+-------------+---------+\n| personId | int |\n| lastName | varchar |\n| firstName | varchar |\n+-------------+---------+\npersonId is the primary key (column with unique values) for this table.\nThis table contains information about the ID of some persons and their first and last names.\n</pre>\n\n<p> </p>\n\n<p>Table: <code>Address</code></p>\n\n<pre>\n+-------------+---------+\n| Column Name | Type |\n+-------------+---------+\n| addressId | int |\n| personId | int |\n| city | varchar |\n| state | varchar |\n+-------------+---------+\naddressId is the primary key (column with unique values) for this table.\nEach row of this table contains information about the city and state of one person with ID = PersonId.\n</pre>\n\n<p> </p>\n\n<p>Write a solution to report the first name, last name, city, and state of each person in the <code>Person</code> table. If the address of a <code>personId</code> is not present in the <code>Address</code> table, report <code>null</code> instead.</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> \nPerson table:\n+----------+----------+-----------+\n| personId | lastName | firstName |\n+----------+----------+-----------+\n| 1 | Wang | Allen |\n| 2 | Alice | Bob |\n+----------+----------+-----------+\nAddress table:\n+-----------+----------+---------------+------------+\n| addressId | personId | city | state |\n+-----------+----------+---------------+------------+\n| 1 | 2 | New York City | New York |\n| 2 | 3 | Leetcode | California |\n+-----------+----------+---------------+------------+\n<strong>Output:</strong> \n+-----------+----------+---------------+----------+\n| firstName | lastName | city | state |\n+-----------+----------+---------------+----------+\n| Allen | Wang | Null | Null |\n| Bob | Alice | New York City | New York |\n+-----------+----------+---------------+----------+\n<strong>Explanation:</strong> \nThere is no address in the address table for the personId = 1 so we return null in their city and state.\naddressId = 1 contains information about the address of personId = 2.\n</pre>\n",
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"translatedTitle": null,
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"translatedContent": null,
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"isPaidOnly": false,
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"difficulty": "Easy",
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"likes": 1886,
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"dislikes": 184,
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"likes": 3332,
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"dislikes": 219,
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"isLiked": null,
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"similarQuestions": "[{\"title\": \"Employee Bonus\", \"titleSlug\": \"employee-bonus\", \"difficulty\": \"Easy\", \"translatedTitle\": null}]",
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"exampleTestcases": "{\"headers\":{\"Person\":[\"personId\",\"lastName\",\"firstName\"],\"Address\":[\"addressId\",\"personId\",\"city\",\"state\"]},\"rows\":{\"Person\":[[1,\"Wang\",\"Allen\"],[2,\"Alice\",\"Bob\"]],\"Address\":[[1,2,\"New York City\",\"New York\"],[2,3,\"Leetcode\",\"California\"]]}}",
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@@ -45,9 +45,21 @@
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"langSlug": "oraclesql",
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"code": "/* Write your PL/SQL query statement below */\n",
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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 combine_two_tables(person: pd.DataFrame, address: 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\n",
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"__typename": "CodeSnippetNode"
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}
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],
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"stats": "{\"totalAccepted\": \"525.7K\", \"totalSubmission\": \"750.2K\", \"totalAcceptedRaw\": 525669, \"totalSubmissionRaw\": 750205, \"acRate\": \"70.1%\"}",
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"stats": "{\"totalAccepted\": \"914.6K\", \"totalSubmission\": \"1.2M\", \"totalAcceptedRaw\": 914627, \"totalSubmissionRaw\": 1217543, \"acRate\": \"75.1%\"}",
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"hints": [],
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"solution": {
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"id": "206",
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@@ -59,7 +71,7 @@
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},
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"status": null,
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"sampleTestCase": "{\"headers\":{\"Person\":[\"personId\",\"lastName\",\"firstName\"],\"Address\":[\"addressId\",\"personId\",\"city\",\"state\"]},\"rows\":{\"Person\":[[1,\"Wang\",\"Allen\"],[2,\"Alice\",\"Bob\"]],\"Address\":[[1,2,\"New York City\",\"New York\"],[2,3,\"Leetcode\",\"California\"]]}}",
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"metaData": "{\n \"mysql\": [\n \"Create table If Not Exists Person (personId int, firstName varchar(255), lastName varchar(255))\",\n \"Create table If Not Exists Address (addressId int, personId int, city varchar(255), state varchar(255))\"\n ],\n \"mssql\": [\n \"Create table Person (personId int, firstName varchar(255), lastName varchar(255))\",\n \"Create table Address (addressId int, personId int, city varchar(255), state varchar(255))\"\n ],\n \"oraclesql\": [\n \"Create table Person (personId int, firstName varchar(255), lastName varchar(255))\",\n \"Create table Address (addressId int, personId int, city varchar(255), state varchar(255))\"\n ],\n \"database\": true\n}",
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"metaData": "{\"mysql\": [\"Create table If Not Exists Person (personId int, firstName varchar(255), lastName varchar(255))\", \"Create table If Not Exists Address (addressId int, personId int, city varchar(255), state varchar(255))\"], \"mssql\": [\"Create table Person (personId int, firstName varchar(255), lastName varchar(255))\", \"Create table Address (addressId int, personId int, city varchar(255), state varchar(255))\"], \"oraclesql\": [\"Create table Person (personId int, firstName varchar(255), lastName varchar(255))\", \"Create table Address (addressId int, personId int, city varchar(255), state varchar(255))\"], \"database\": true, \"name\": \"combine_two_tables\", \"pythondata\": [\"Person = pd.DataFrame([], columns=['personId', 'firstName', 'lastName']).astype({'personId':'Int64', 'firstName':'object', 'lastName':'object'})\", \"Address = pd.DataFrame([], columns=['addressId', 'personId', 'city', 'state']).astype({'addressId':'Int64', 'personId':'Int64', 'city':'object', 'state':'object'})\"], \"manual\": true, \"database_schema\": {\"Person\": {\"personId\": \"INT\", \"firstName\": \"VARCHAR(255)\", \"lastName\": \"VARCHAR(255)\"}, \"Address\": {\"addressId\": \"INT\", \"personId\": \"INT\", \"city\": \"VARCHAR(255)\", \"state\": \"VARCHAR(255)\"}}}",
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"judgerAvailable": true,
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"judgeType": "large",
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"mysqlSchemas": [
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@@ -75,7 +87,7 @@
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"enableRunCode": true,
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"enableTestMode": false,
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"enableDebugger": false,
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"envInfo": "{\"mysql\": [\"MySQL\", \"<p><code>MySQL 8.0</code>.</p>\"], \"mssql\": [\"MS SQL Server\", \"<p><code>mssql server 2019</code>.</p>\"], \"oraclesql\": [\"Oracle\", \"<p><code>Oracle Sql 11.2</code>.</p>\"]}",
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"envInfo": "{\"mysql\": [\"MySQL\", \"<p><code>MySQL 8.0</code>.</p>\"], \"mssql\": [\"MS SQL Server\", \"<p><code>mssql server 2019</code>.</p>\"], \"oraclesql\": [\"Oracle\", \"<p><code>Oracle Sql 11.2</code>.</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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"libraryUrl": null,
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"adminUrl": null,
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"challengeQuestion": null,
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