We have Following Table Structure of myvideos
CREATE TABLE IF NOT EXISTS `myvideos` ( `id` int(11) NOT NULL AUTO_INCREMENT, `name` varchar(100) NOT NULL, `time` time NOT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1 COMMENT='3' AUTO_INCREMENT=5 ; INSERT INTO `myvideos` (`id`, `name`, `time`) VALUES (1, 'Video 1', '02:02:00'), (2, 'Video 2', '02:02:00'), (3, 'Video 3', '02:02:00'), (4, 'Video 4', '02:04:00');
Problem: How to calculate the sum of time of video?
Solution:
select sec_to_time(sum(time_to_sec(time))) as total_time from myvideos