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Author: HellyModiKalpesh

0185-department-top-three-salaries/0185-department-top-three-salaries.sql

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+WITH salary AS (
+    SELECT 
+        e.id AS employee_id,
+        e.name AS employee_name,
+        e.salary,
+        e.departmentId,
+        d.id AS department_id,
+        d.name AS department_name,
+        DENSE_RANK() OVER (PARTITION BY d.name ORDER BY salary DESC) AS `rank`
+    FROM 
+        Employee e 
+    LEFT JOIN 
+        Department d ON e.departmentId = d.id
+)
+SELECT department_name as Department,employee_name as Employee,salary as Salary FROM salary WHERE `rank` <= 3;