text: CREATE DATABASE IF NOT EXISTS petclinic;
  GRANT ALL PRIVILEGES ON petclinic.* TO pc@localhost IDENTIFIED BY 'pc';
  
  USE petclinic;
  
  CREATE TABLE IF NOT EXISTS visits (
    id INT(4) UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
    pet_id INT(4) UNSIGNED NOT NULL,
    visit_date DATE,
    description VARCHAR(8192),
    FOREIGN KEY (pet_id) REFERENCES pets(id_pet)
  ) engine=InnoDB;
  