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+# [3087. Find Trending Hashtags](https://leetcode.cn/problems/find-trending-hashtags)
+
+[English Version](/solution/3000-3099/3087.Find%20Trending%20Hashtags/README_EN.md)
+
+
+
+## 题目描述
+
+
+
+Table: Tweets
+
+
++-------------+---------+
+| Column Name | Type |
++-------------+---------+
+| user_id | int |
+| tweet_id | int |
+| tweet_date | date |
+| tweet | varchar |
++-------------+---------+
+tweet_id is the primary key (column with unique values) for this table.
+Each row of this table contains user_id, tweet_id, tweet_date and tweet.
+
+
+Write a solution to find the top 3 trending hashtags in February 2024.
+
+Return the result table orderd by count of hashtag, hastag in descending order.
+
+The result format is in the following example.
+
+
+Example 1:
+
+
+
Input:
+
+
Tweets table:
+
+
++---------+----------+----------------------------------------------+------------+
+| user_id | tweet_id | tweet | tweet_date |
++---------+----------+----------------------------------------------+------------+
+| 135 | 13 | Enjoying a great start to the day! #HappyDay | 2024-02-01 |
+| 136 | 14 | Another #HappyDay with good vibes! | 2024-02-03 |
+| 137 | 15 | Productivity peaks! #WorkLife | 2024-02-04 |
+| 138 | 16 | Exploring new tech frontiers. #TechLife | 2024-02-04 |
+| 139 | 17 | Gratitude for today's moments. #HappyDay | 2024-02-05 |
+| 140 | 18 | Innovation drives us. #TechLife | 2024-02-07 |
+| 141 | 19 | Connecting with nature's serenity. #Nature | 2024-02-09 |
++---------+----------+----------------------------------------------+------------+
+
+
+
Output:
+
+
++-----------+--------------+
+| hashtag | hashtag_count|
++-----------+--------------+
+| #HappyDay | 3 |
+| #TechLife | 2 |
+| #WorkLife | 1 |
++-----------+--------------+
+
+
+
+
Explanation:
+
+
+ - #HappyDay: Appeared in tweet IDs 13, 14, and 17, with a total count of 3 mentions.
+ - #TechLife: Appeared in tweet IDs 16 and 18, with a total count of 2 mentions.
+ - #WorkLife: Appeared in tweet ID 15, with a total count of 1 mention.
+
+
+
Note: Output table is sorted in descending order by hashtag_count and hashtag respectively.
+
Table: Tweets
+
+
++-------------+---------+
+| Column Name | Type |
++-------------+---------+
+| user_id | int |
+| tweet_id | int |
+| tweet_date | date |
+| tweet | varchar |
++-------------+---------+
+tweet_id is the primary key (column with unique values) for this table.
+Each row of this table contains user_id, tweet_id, tweet_date and tweet.
+
+
+Write a solution to find the top 3 trending hashtags in February 2024.
+
+Return the result table orderd by count of hashtag, hastag in descending order.
+
+The result format is in the following example.
+
+
+Example 1:
+
+
+
Input:
+
+
Tweets table:
+
+
++---------+----------+----------------------------------------------+------------+
+| user_id | tweet_id | tweet | tweet_date |
++---------+----------+----------------------------------------------+------------+
+| 135 | 13 | Enjoying a great start to the day! #HappyDay | 2024-02-01 |
+| 136 | 14 | Another #HappyDay with good vibes! | 2024-02-03 |
+| 137 | 15 | Productivity peaks! #WorkLife | 2024-02-04 |
+| 138 | 16 | Exploring new tech frontiers. #TechLife | 2024-02-04 |
+| 139 | 17 | Gratitude for today's moments. #HappyDay | 2024-02-05 |
+| 140 | 18 | Innovation drives us. #TechLife | 2024-02-07 |
+| 141 | 19 | Connecting with nature's serenity. #Nature | 2024-02-09 |
++---------+----------+----------------------------------------------+------------+
+
+
+
Output:
+
+
++-----------+--------------+
+| hashtag | hashtag_count|
++-----------+--------------+
+| #HappyDay | 3 |
+| #TechLife | 2 |
+| #WorkLife | 1 |
++-----------+--------------+
+
+
+
+
Explanation:
+
+
+ - #HappyDay: Appeared in tweet IDs 13, 14, and 17, with a total count of 3 mentions.
+ - #TechLife: Appeared in tweet IDs 16 and 18, with a total count of 2 mentions.
+ - #WorkLife: Appeared in tweet ID 15, with a total count of 1 mention.
+
+
+
Note: Output table is sorted in descending order by hashtag_count and hashtag respectively.
+