Create SQL Police Department 10

Author: Imegami

SQL Police Department 10

@@ -0,0 +1,5 @@
+/*Please submit the top 20 records surnames, join dates and number of password changes' details when sorted by join dates in descending order and then by number of password changes in descending order. Please make sure there are no duplicates.*/
+SELECT DISTINCT Surname, Joined, PasswordChanges
+FROM mailing_list
+ORDER BY Joined DESC, PasswordChanges DESC
+LIMIT 20;