Update duplicate-entry-example.sql

Author: Deepak-Vohra

sql-queries-11/duplicate-insert-row-same-table-with-auto-increment/duplicate-entry-example.sql

@@ -1,4 +1,4 @@
-INSERT INTO department_copy (id,name,code) 
-SELECT 1,name,code 
+INSERT INTO department_copy (id, name, code) 
+SELECT 1, name ,code 
 FROM department_copy 
 WHERE id = 1;