text: CREATE TABLE todo (
    id bigint AUTO_INCREMENT PRIMARY KEY ,
    owner VARCHAR(255) NOT NULL,
    description VARCHAR(255) NOT NULL,
    completed BOOLEAN NOT NULL DEFAULT false
  );
  
  CREATE TABLE USERS (
      USERNAME    VARCHAR(50)    NOT NULL,
      PASSWORD    VARCHAR(60)    NOT NULL,
      ENABLED     SMALLINT,
      PRIMARY KEY (USERNAME)
  );
  
  CREATE TABLE AUTHORITIES (
      USERNAME    VARCHAR(50)    NOT NULL,
      AUTHORITY   VARCHAR(50)    NOT NULL,
      FOREIGN KEY (USERNAME) REFERENCES USERS
  );
  