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小墨
2025-09-29 14:43:44 +08:00
parent 2862a227c4
commit 13f2098086
4409 changed files with 168933 additions and 166256 deletions
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18
leetcode-cn/originData/customers-who-never-order.json
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@@ -12,12 +12,12 @@
"translatedContent": "<p><code>Customers</code> 表：</p>\n\n<pre>\n+-------------+---------+\n| Column Name | Type |\n+-------------+---------+\n| id | int |\n| name | varchar |\n+-------------+---------+\n在 SQL 中，id 是该表的主键。\n该表的每一行都表示客户的 ID 和名称。</pre>\n\n<p><code>Orders</code> 表：</p>\n\n<pre>\n+-------------+------+\n| Column Name | Type |\n+-------------+------+\n| id | int |\n| customerId | int |\n+-------------+------+\n在 SQL 中，id 是该表的主键。\ncustomerId 是 Customers 表中 ID 的外键( Pandas 中的连接键)。\n该表的每一行都表示订单的 ID 和订购该订单的客户的 ID。</pre>\n\n<p>&nbsp;</p>\n\n<p>找出所有从不点任何东西的顾客。</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>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre>\n<b>输入：</b>\nCustomers table:\n+----+-------+\n| id | name |\n+----+-------+\n| 1 | Joe |\n| 2 | Henry |\n| 3 | Sam |\n| 4 | Max |\n+----+-------+\nOrders table:\n+----+------------+\n| id | customerId |\n+----+------------+\n| 1 | 3 |\n| 2 | 1 |\n+----+------------+\n<b>输出：</b>\n+-----------+\n| Customers |\n+-----------+\n| Henry |\n| Max |\n+-----------+</pre>\n",
"isPaidOnly": false,
"difficulty": "Easy",
"likes": 519,
"likes": 544,
"dislikes": 0,
"isLiked": null,
"similarQuestions": "[]",
"contributors": [],
"langToValidPlayground": "{\"cpp\": false, \"java\": false, \"python\": false, \"python3\": false, \"mysql\": false, \"mssql\": false, \"oraclesql\": false, \"c\": false, \"csharp\": false, \"javascript\": false, \"typescript\": false, \"bash\": false, \"php\": false, \"swift\": false, \"kotlin\": false, \"dart\": false, \"golang\": false, \"ruby\": false, \"scala\": false, \"html\": false, \"pythonml\": false, \"rust\": false, \"racket\": false, \"erlang\": false, \"elixir\": false, \"pythondata\": false, \"react\": false, \"vanillajs\": false, \"postgresql\": false, \"cangjie\": false}",
"langToValidPlayground": "{\"cpp\": false, \"java\": false, \"python3\": false, \"python\": false, \"javascript\": false, \"typescript\": false, \"csharp\": false, \"c\": false, \"golang\": false, \"kotlin\": false, \"swift\": false, \"rust\": false, \"ruby\": false, \"php\": false, \"dart\": false, \"scala\": false, \"elixir\": false, \"erlang\": false, \"racket\": false, \"cangjie\": false, \"bash\": false, \"html\": false, \"pythonml\": false, \"react\": false, \"vanillajs\": false, \"mysql\": false, \"mssql\": false, \"postgresql\": false, \"oraclesql\": false, \"pythondata\": false}",
"topicTags": [
{
"name": "Database",
@@ -40,6 +40,12 @@
"code": "/* Write your T-SQL query statement below */",
"__typename": "CodeSnippetNode"
},
{
"lang": "PostgreSQL",
"langSlug": "postgresql",
"code": "-- Write your PostgreSQL query statement below",
"__typename": "CodeSnippetNode"
},
{
"lang": "Oracle",
"langSlug": "oraclesql",
@@ -51,15 +57,9 @@
"langSlug": "pythondata",
"code": "import pandas as pd\n\ndef find_customers(customers: pd.DataFrame, orders: pd.DataFrame) -> pd.DataFrame:\n ",
"__typename": "CodeSnippetNode"
},
{
"lang": "PostgreSQL",
"langSlug": "postgresql",
"code": "-- Write your PostgreSQL query statement below",
"__typename": "CodeSnippetNode"
}
],
"stats": "{\"totalAccepted\": \"411.8K\", \"totalSubmission\": \"615K\", \"totalAcceptedRaw\": 411770, \"totalSubmissionRaw\": 615004, \"acRate\": \"67.0%\"}",
"stats": "{\"totalAccepted\": \"442.6K\", \"totalSubmission\": \"660.7K\", \"totalAcceptedRaw\": 442579, \"totalSubmissionRaw\": 660671, \"acRate\": \"67.0%\"}",
"hints": [],
"solution": {
"id": "94",