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小墨
2022-05-02 23:44:12 +08:00
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leetcode-cn/originData/daily-leads-and-partners.json
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@@ -12,7 +12,7 @@
"translatedContent": "<p>表：<code>DailySales</code></p>\n\n<pre>\n+-------------+---------+\n| Column Name | Type |\n+-------------+---------+\n| date_id | date |\n| make_name | varchar |\n| lead_id | int |\n| partner_id | int |\n+-------------+---------+\n该表没有主键。\n该表包含日期、产品的名称，以及售给的领导和合伙人的编号。\n名称只包含小写英文字母。</pre>\n\n<p>&nbsp;</p>\n\n<p>写一条 SQL 语句，使得对于每一个&nbsp;<code>date_id</code>&nbsp;和&nbsp;<code>make_name</code>，返回<strong>不同</strong>的&nbsp;<code>lead_id</code>&nbsp;以及<strong>不同</strong>的&nbsp;<code>partner_id</code>&nbsp;的数量。</p>\n\n<p>按 <strong>任意顺序</strong> 返回结果表。</p>\n\n<p>查询结果格式如下示例所示。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1:</strong></p>\n\n<pre>\n<strong>输入：</strong>\nDailySales 表：\n+-----------+-----------+---------+------------+\n| date_id | make_name | lead_id | partner_id |\n+-----------+-----------+---------+------------+\n| 2020-12-8 | toyota | 0 | 1 |\n| 2020-12-8 | toyota | 1 | 0 |\n| 2020-12-8 | toyota | 1 | 2 |\n| 2020-12-7 | toyota | 0 | 2 |\n| 2020-12-7 | toyota | 0 | 1 |\n| 2020-12-8 | honda | 1 | 2 |\n| 2020-12-8 | honda | 2 | 1 |\n| 2020-12-7 | honda | 0 | 1 |\n| 2020-12-7 | honda | 1 | 2 |\n| 2020-12-7 | honda | 2 | 1 |\n+-----------+-----------+---------+------------+\n<strong>输出：</strong>\n+-----------+-----------+--------------+-----------------+\n| date_id | make_name | unique_leads | unique_partners |\n+-----------+-----------+--------------+-----------------+\n| 2020-12-8 | toyota | 2 | 3 |\n| 2020-12-7 | toyota | 1 | 2 |\n| 2020-12-8 | honda | 2 | 2 |\n| 2020-12-7 | honda | 3 | 2 |\n+-----------+-----------+--------------+-----------------+\n<strong>解释：</strong>\n在 2020-12-8，丰田（toyota）有领导者 = [0, 1] 和合伙人 = [0, 1, 2] ，同时本田（honda）有领导者 = [1, 2] 和合伙人 = [1, 2]。\n在 2020-12-7，丰田（toyota）有领导者 = [0] 和合伙人 = [1, 2] ，同时本田（honda）有领导者 = [0, 1, 2] 和合伙人 = [1, 2]。</pre>\n",
"isPaidOnly": false,
"difficulty": "Easy",
"likes": 5,
"likes": 9,
"dislikes": 0,
"isLiked": null,
"similarQuestions": "[]",
@@ -47,7 +47,7 @@
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"hints": [],
"solution": null,
"status": null,