text: CREATE USER IF NOT EXISTS 'default'@'%';
  
  CREATE TABLE IF NOT EXISTS bookmark (
    id   INTEGER PRIMARY KEY AUTO_INCREMENT,
    name TEXT,
    url  TEXT
  );
  
  CREATE TABLE IF NOT EXISTS tag (
    id   INTEGER PRIMARY KEY AUTO_INCREMENT,
    bid  INTEGER,
    name TEXT
  );
  
  CREATE TABLE IF NOT EXISTS memo (
    id    INTEGER PRIMARY KEY AUTO_INCREMENT,
    bid   INTEGER,
    value TEXT
  );
  