--- /dev/null
+drop table reference_types;
+drop sequence reference_types_seq;
+drop table reference_codes;
+drop table products;
+drop sequence products_seq;
+drop table tariffs;
+drop table product_tariffs;
+drop table suburbs;
+drop table streets;
+drop sequence streets_seq;
+drop table users;
+drop sequence users_seq;
+drop table articles;
+drop sequence articles_seq;
+drop table readings;
+drop sequence readings_seq;
+drop table groups;
+drop sequence groups_seq;
+drop table memberships;
+drop table membership_statuses;
+drop sequence membership_statuses_seq;
+drop table departments;
+drop table employees;
+drop sequence employees_seq;
+drop table comments;
+drop sequence comments_seq;
+drop table hacks;
+drop table kitchen_sinks;
+drop table restaurants;
+drop table restaurants_suburbs;
+drop table dorms;
+drop sequence dorms_seq;
+drop table rooms;
+drop table room_attributes;
+drop sequence room_attributes_seq;
+drop table room_attribute_assignments;
+drop table room_assignments;
+drop table students;
+drop sequence students_seq;