1. Create a table to store activity, and time.
    CREATE TABLE `activity` (
      `name` varchar(40) NOT NULL,
      `activity` varchar(40) NOT NULL,
      `activity_date` date DEFAULT '2014-01-01',
      `start_time` time DEFAULT '00:00:00',
      `finish_time` time DEFAULT '00:00:00',
      `note` varchar(200) DEFAULT NULL
    );
    
    
  2. Source Code activity_solution.zip