text: CREATE TABLE users (id INT DEFAULT NULL AUTO_INCREMENT PRIMARY KEY,name VARCHAR(100) NOT NULL UNIQUE,pass_hash VARCHAR(100) NOT NULL,picture VARCHAR(200),created_at TIMESTAMP)
  CREATE TABLE comments ( id INT DEFAULT NULL AUTO_INCREMENT PRIMARY KEY, post_id INT NOT NULL, body VARCHAR(1000000) NOT NULL, created_at TIMESTAMP, updated_at TIMESTAMP, FOREIGN KEY (post_id) REFERENCES posts(id))
  CREATE TABLE posts ( id INT DEFAULT NULL AUTO_INCREMENT PRIMARY KEY, title VARCHAR(100) NOT NULL, body VARCHAR(1000000) NOT NULL, created_at TIMESTAMP, updated_at TIMESTAMP)
  