task: #1667

README.md

@@ -63,6 +63,7 @@ Have a good contributing!
     - [1581. Customer Who Visited but Did Not Make Any Transactions](./leetcode/easy/1581.%20Customer%20Who%20Visited%20but%20Did%20Not%20Make%20Any%20Transactions.sql)
     - [1587. Bank Account Summary II](./leetcode/easy/1587.%20Bank%20Account%20Summary%20II.sql)
     - [1633. Percentage of Users Attended a Contest](./leetcode/easy/1633.%20Percentage%20of%20Users%20Attended%20a%20Contest.sql)
+    - [1667. Fix Names in a Table](./leetcode/easy/1667.%20Fix%20Names%20in%20a%20Table.sql)
     - [1683. Invalid Tweets](./leetcode/easy/1683.%20Invalid%20Tweets.sql)
     - [1693. Daily Leads and Partners](./leetcode/easy/1693.%20Daily%20Leads%20and%20Partners.sql)
     - [1729. Find Followers Count](./leetcode/easy/1729.%20Find%20Followers%20Count.sql)

leetcode/easy/1667. Fix Names in a Table.sql

@@ -0,0 +1,26 @@
+/*
+Question 1667. Fix Names in a Table
+Link: https://leetcode.com/problems/fix-names-in-a-table/description/?envType=study-plan-v2&envId=top-sql-50
+
+Table: Users
+
++----------------+---------+
+| Column Name    | Type    |
++----------------+---------+
+| user_id        | int     |
+| name           | varchar |
++----------------+---------+
+user_id is the primary key (column with unique values) for this table.
+This table contains the ID and the name of the user. The name consists of only lowercase and uppercase characters.
+
+
+Write a solution to fix the names so that only the first character is uppercase and the rest are lowercase.
+
+Return the result table ordered by user_id.
+*/
+
+SELECT 
+    user_id,
+    UPPER(SUBSTRING(name FROM 1 FOR 1)) || '' || LOWER(SUBSTRING(name FROM 2 FOR LENGTH(name))) AS name --noqa: RF04
+FROM Users
+ORDER BY user_id