| # | Title | Solutions | Video | Difficulty | Tag

|-----|----------------|---------------|---------------|---------------|-------------

|1729|[Find Followers Count](https://leetcode.com/problems/find-followers-count/)|[Solution](../master/database/_1729.sql)|| Easy|

|1709|[Biggest Window Between Visits](https://leetcode.com/problems/biggest-window-between-visits/)|[Solution](../master/database/_1709.sql)|| Medium|

|1693|[Daily Leads and Partners](https://leetcode.com/problems/daily-leads-and-partners/)|[Solution](../master/database/_1693.sql)|| Easy|

|1683|[Invalid Tweets](https://leetcode.com/problems/invalid-tweets/)|[Solution](../master/database/_1683.sql)|| Easy|

select user_id,count(follower_id)as followers_countfrom followersgroup by user_idorder by user_id;