我有以下TIME数据类型表
澄清:我代表视频的小时/分钟/秒,并想知道视频的长度.
runtime ---------------- 01:27:19.0000000 01:26:09.0000000 01:00:56.0000000 01:09:59.0000000 01:25:43.0000000 01:16:01.0000000 01:27:12.0000000 01:22:00.0000000 01:17:47.0000000 01:31:07.0000000 01:36:23.0000000 01:13:29.0000000 01:20:12.0000000 01:03:24.0000000 00:58:42.0000000
我希望得到所有这些时间的总和.