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小墨
2025-09-29 14:43:44 +08:00
parent 2862a227c4
commit 13f2098086
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18
leetcode-cn/originData/customer-placing-the-largest-number-of-orders.json
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@@ -12,12 +12,12 @@
"translatedContent": "<p>表:&nbsp;<code>Orders</code></p>\n\n<pre>\n+-----------------+----------+\n| Column Name | Type |\n+-----------------+----------+\n| order_number | int |\n| customer_number | int |\n+-----------------+----------+\n在 SQL 中，Order_number是该表的主键。\n此表包含关于订单ID和客户ID的信息。\n</pre>\n\n<p>&nbsp;</p>\n\n<p>查找下了 <strong>最多订单</strong>&nbsp;的客户的 <code>customer_number</code> 。</p>\n\n<p>测试用例生成后， <strong>恰好有一个客户</strong> 比任何其他客户下了更多的订单。</p>\n\n<p>查询结果格式如下所示。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1:</strong></p>\n\n<pre>\n<strong>输入:</strong> \nOrders 表:\n+--------------+-----------------+\n| order_number | customer_number |\n+--------------+-----------------+\n| 1 | 1 |\n| 2 | 2 |\n| 3 | 3 |\n| 4 | 3 |\n+--------------+-----------------+\n<strong>输出:</strong> \n+-----------------+\n| customer_number |\n+-----------------+\n| 3 |\n+-----------------+\n<strong>解释:</strong> \ncustomer_number 为 '3' 的顾客有两个订单，比顾客 '1' 或者 '2' 都要多，因为他们只有一个订单。\n所以结果是该顾客的 customer_number ，也就是 3 。\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>进阶：</strong> 如果有多位顾客订单数并列最多，你能找到他们所有的 <code>customer_number</code> 吗？</p>\n",
"isPaidOnly": false,
"difficulty": "Easy",
"likes": 179,
"likes": 191,
"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 largest_orders(orders: pd.DataFrame) -> pd.DataFrame:\n ",
"__typename": "CodeSnippetNode"
},
{
"lang": "PostgreSQL",
"langSlug": "postgresql",
"code": "-- Write your PostgreSQL query statement below",
"__typename": "CodeSnippetNode"
}
],
"stats": "{\"totalAccepted\": \"115.6K\", \"totalSubmission\": \"171.7K\", \"totalAcceptedRaw\": 115636, \"totalSubmissionRaw\": 171721, \"acRate\": \"67.3%\"}",
"stats": "{\"totalAccepted\": \"131.2K\", \"totalSubmission\": \"196.9K\", \"totalAcceptedRaw\": 131167, \"totalSubmissionRaw\": 196899, \"acRate\": \"66.6%\"}",
"hints": [
"MySQL uses a different expression to get the first records other than MSSQL's TOP expression."
],