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Author: ggeerraarrdd

README.md

@@ -149,6 +149,7 @@ To make the daily tasks of creating a new file and updating the index easier, th
 | 118   | [User Activity for the Past 30 Days I](https://leetcode.com/problems/user-activity-for-the-past-30-days-i/description/)                                       | [Solution](solutions/118_user_activity_for_the_past_30_days_i.md)                     | LeetCode    | Easy         | `BETWEEN`, `DATE` w/ `INTERVAL`  |
 | 119   | [Product Sales Analysis III](https://leetcode.com/problems/product-sales-analysis-iii/description/)                                                           | [Solution](solutions/119_product_sales_analysis_iii.md)                               | LeetCode    | Medium       |   |
 | 120   | [Classes More Than 5 Students](https://leetcode.com/problems/classes-more-than-5-students/description/)                                                       | [Solution](solutions/120_classes_more_than_5_students.md)                             | LeetCode    | Easy         |   |
+| 121   | [Find Followers Count](https://leetcode.com/problems/find-followers-count/description/)                                                                       | [Solution](solutions/121_find_followers_count.md)                                     | LeetCode    | Easy         |   |
 
 ## Author(s)
 

solutions/121_find_followers_count.md

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+# SQL Everyday \#121
+
+## Find Followers Count
+
+Site: LeetCode\
+Difficulty per Site: Easy
+
+## Problem
+
+Write a solution that will, for each user, return the number of followers.
+
+Return the result table ordered by `user_id` in ascending order. [[Full Description](https://leetcode.com/problems/find-followers-count/description/)]
+
+## Submitted Solution
+
+```sql
+-- Submitted Solution
+SELECT
+    user_id
+    ,COUNT(follower_id) AS followers_count
+FROM Followers
+GROUP BY user_id
+ORDER BY user_id ASC
+;
+```
+
+## Site Solution
+
+```sql
+-- LeetCode Solution 
+-- Site solution essentially the same.
+```
+
+## Notes
+
+TODO
+
+Go to [Table of Contents](/README.md#contents)\
+Go to [Overview](/README.md)