Placements

Placements

Author: amitverma80

Medium/Placements.sql

@@ -0,0 +1,9 @@
+SELECT NAME FROM(
+    SELECT S.Id SID, S.NAME, f.friend_id FID, p1.Salary S1, p2.Salary  S2
+    FROM Students S
+    INNER JOIN friends f ON (S.Id = f.id )
+    inner join packages p1 ON(S.Id = p1.Id)
+    inner join packages p2 ON(f.friend_id = p2.Id) 
+   
+  ) A WHERE S2>S1 
+   ORDER BY S2;