Medium

Medium Challenges

Author: amitverma80

Diff for: Department Highest Salary.sql

@@ -0,0 +1,6 @@
+Select DP.Name Department, E.Name Employee, E.Salary
+FROM Employee E 
+INNER JOIN (
+Select MAX(Salary)Salary, DepartmentId From Employee
+Group BY DepartmentId) D ON (E.DepartmentId = D.DepartmentId And E.Salary = D.Salary)
+INNER JOIN Department DP ON (E.DepartmentId = DP.Id); 

Diff for: Nth Highest Salary.sql

@@ -0,0 +1,12 @@
+CREATE FUNCTION getNthHighestSalary(@N INT) RETURNS INT AS
+BEGIN
+    RETURN (
+        /* Write your T-SQL query statement below. */
+        select salary from (
+    select row_number() over (order by salary desc) id, salary From(
+    select distinct salary   from employee
+  ) A
+) B Where Id=@N
+        
+    );
+END