text: CREATE TABLE calendarobjects ( 
  	id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
      calendardata TEXT, 
      uri VARCHAR(100), 
      calendarid INTEGER UNSIGNED NOT NULL, 
      lastmodified DATETIME 
  );
  
  CREATE TABLE calendars (
      id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
      principaluri VARCHAR(100), 
      displayname VARCHAR(100), 
      uri VARCHAR(100), 
  	ctag INTEGER UNSIGNED NOT NULL DEFAULT '0', 
      description TEXT, 
  	calendarorder INTEGER UNSIGNED NOT NULL DEFAULT '0', 
      calendarcolor VARCHAR(10), 
  	timezone TEXT, 
  	components VARCHAR(20)
  );
  