Create project-employees-i.sql

Author: kamyu104

MySQL/project-employees-i.sql

@@ -0,0 +1,10 @@
+# Time:  O(m + n) 
+# Space: O(m + n) 
+
+SELECT project_id, 
+       Round(Avg(experience_years), 2) AS average_years 
+FROM   project AS p 
+       INNER JOIN employee AS e 
+               ON p.employee_id = e.employee_id 
+GROUP  BY project_id 
+ORDER  BY NULL