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小墨
2025-01-09 20:29:41 +08:00
parent 04ecea043d
commit 48cdd06c2b
5053 changed files with 156164 additions and 135322 deletions
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leetcode-cn/originData/replace-employee-id-with-the-unique-identifier.json
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@@ -12,12 +12,12 @@
"translatedContent": "<p><code>Employees</code> 表：</p>\n\n<pre>\n+---------------+---------+\n| Column Name | Type |\n+---------------+---------+\n| id | int |\n| name | varchar |\n+---------------+---------+\n在 SQL 中，id 是这张表的主键。\n这张表的每一行分别代表了某公司其中一位员工的名字和 ID 。\n</pre>\n\n<p>&nbsp;</p>\n\n<p><code>EmployeeUNI</code>&nbsp;表：</p>\n\n<pre>\n+---------------+---------+\n| Column Name | Type |\n+---------------+---------+\n| id | int |\n| unique_id | int |\n+---------------+---------+\n在 SQL 中，(id, unique_id) 是这张表的主键。\n这张表的每一行包含了该公司某位员工的 ID 和他的唯一标识码（unique ID）。\n</pre>\n\n<p>&nbsp;</p>\n\n<p>展示每位用户的<strong> 唯一标识码（unique ID ）</strong>；如果某位员工没有唯一标识码，使用 null 填充即可。</p>\n\n<p>你可以以<strong> 任意</strong> 顺序返回结果表。</p>\n\n<p>返回结果的格式如下例所示。</p>\n\n<p>&nbsp;</p>\n\n<p><strong class=\"example\">示例 1：</strong></p>\n\n<pre>\n<code><strong>输入：</strong>\nEmployees</code> 表:\n+----+----------+\n| id | name |\n+----+----------+\n| 1 | Alice |\n| 7 | Bob |\n| 11 | Meir |\n| 90 | Winston |\n| 3 | Jonathan |\n+----+----------+\n<code>EmployeeUNI</code> 表:\n+----+-----------+\n| id | unique_id |\n+----+-----------+\n| 3 | 1 |\n| 11 | 2 |\n| 90 | 3 |\n+----+-----------+\n<strong>输出：</strong>\n+-----------+----------+\n| unique_id | name |\n+-----------+----------+\n| null | Alice |\n| null | Bob |\n| 2 | Meir |\n| 3 | Winston |\n| 1 | Jonathan |\n+-----------+----------+\n<strong>解释：</strong>\nAlice and Bob 没有唯一标识码, 因此我们使用 null 替代。\nMeir 的唯一标识码是 2 。\nWinston 的唯一标识码是 3 。\nJonathan 唯一标识码是 1 。</pre>\n",
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"difficulty": "Easy",
"likes": 60,
"likes": 90,
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"similarQuestions": "[]",
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@@ -59,7 +59,7 @@
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@@ -82,7 +82,7 @@
"insert into EmployeeUNI (id, unique_id) values ('90', '3')"
],
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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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