Upload 146

Author: ggeerraarrdd

README.md

@@ -178,6 +178,7 @@ The problems and both submitted and site solutions are documented in individual
 | 143   | [Rank Scores](https://leetcode.com/problems/rank-scores/description/)                                                                                         | [Solution](solutions/143_rank_scores.md)                                              | LeetCode    | Medium       |                                                                     |
 | 144   | [Customers Who Never Order](https://leetcode.com/problems/customers-who-never-order/description/)                                                             | [Solution](solutions/144_customers_who_never_order.md)                                | LeetCode    | Easy         |                                                                     |
 | 145   | [Game Play Analysis I](https://leetcode.com/problems/game-play-analysis-i/description/)                                                                       | [Solution](solutions/145_game_play_analysis_i.md)                                     | LeetCode    | Easy         |                                                                     |
+| 146   | [Department Highest Salary](https://leetcode.com/problems/department-highest-salary/description/)                                                             | [Solution](solutions/146_department_highest_salary.md)                                | LeetCode    | Medium       |                                                                     |
 <!-- Index End - WARNING: Do not delete or modify this markdown comment. -->
 
 ## Author(s)

solutions/146_department_highest_salary.md

@@ -0,0 +1,53 @@
+# SQL Everyday \#146
+
+## Department Highest Salary
+
+Site: LeetCode\
+Difficulty per Site: Medium
+
+## Problem
+
+Write a solution to find employees who have the highest salary in each of the departments.
+
+Return the result table in *any order*. [[Full Description](https://leetcode.com/problems/department-highest-salary/description/)]
+
+## Submitted Solution
+
+```sql
+-- Submitted Solution
+WITH cte AS (
+SELECT
+    d.name AS Department
+    ,e.name AS Employee
+    ,salary AS Salary
+    ,RANK() OVER (PARTITION BY e.departmentID ORDER BY e.salary DESC) AS rownum
+FROM Employee AS e
+JOIN Department AS d ON e.departmentID = d.id
+)
+SELECT
+    Department
+    ,Employee
+    ,Salary
+FROM cte
+WHERE rownum = 1
+ORDER BY Salary DESC
+;
+```
+
+## Site Solution
+
+```sql
+-- LeetCode Solution 
+-- TBD
+```
+
+## Notes
+
+TBD
+
+## NB
+
+TBD
+
+Go to [Index](../?tab=readme-ov-file#index)\
+Go to [Overview](../?tab=readme-ov-file)