Create npv-queries.sql

Author: kamyu104

MySQL/npv-queries.sql

@@ -0,0 +1,10 @@
+# Time:  O(n)
+# Space: O(n)
+
+SELECT a.id, 
+       a.year, 
+       Ifnull(b.npv, 0) AS npv 
+FROM   queries a 
+       LEFT JOIN npv b 
+              ON a.id = b.id 
+                 AND a.year = b.year;