DROP TABLE IF EXISTS motto_votes;
DROP TABLE IF EXISTS mottos;
DROP TABLE IF EXISTS quotes;
DROP TABLE IF EXISTS ranking_questions;
DROP TABLE IF EXISTS ranking_answers;
DROP TABLE IF EXISTS profile_comments;
DROP TABLE IF EXISTS profile_answers;
DROP TABLE IF EXISTS profile_image_ratios;
DROP TABLE IF EXISTS profile_questions;
DROP TABLE IF EXISTS profile_input_types;
DROP TABLE IF EXISTS question_answers;
DROP TABLE IF EXISTS question_options;
DROP TABLE IF EXISTS question_questions;
DROP TABLE IF EXISTS profile_char;
DROP TABLE IF EXISTS teacher_prediction;
DROP TABLE IF EXISTS users;
DROP TABLE IF EXISTS types;
DROP TABLE IF EXISTS class;