coder-xiaomo/leetcode-problemset
1
0
Fork 0
mirror of https://gitee.com/coder-xiaomo/leetcode-problemset synced 2025-09-06 07:51:41 +08:00
Code Issues Projects Releases Wiki Activity GitHub Gitee

存量题库数据更新

Browse Source
This commit is contained in:
小墨
2023-12-09 18:42:21 +08:00
parent a788808cd7
commit c198538f10
10843 changed files with 288489 additions and 248355 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
leetcode/problem/find-followers-count.html
View File

@@ -7,19 +7,19 @@
| user_id | int |
| follower_id | int |
+-------------+------+
(user_id, follower_id) is the primary key for this table.
(user_id, follower_id) is the primary key (combination of columns with unique values) for this table.
This table contains the IDs of a user and a follower in a social media app where the follower follows the user.</pre>
<p>&nbsp;</p>
<p>Write an SQL query that will, for each user, return the number of followers.</p>
<p>Write a solution that will, for each user, return the number of followers.</p>
<p>Return the result table ordered by <code>user_id</code>.</p>
<p>Return the result table ordered by <code>user_id</code> in ascending order.</p>
<p>The query result format is in the following example.</p>
<p>The&nbsp;result format is in the following example.</p>
<p>&nbsp;</p>
<p><strong>Example 1:</strong></p>
<p><strong class="example">Example 1:</strong></p>
<pre>
<strong>Input:</strong>