如何计算名为timeSpent"的冒号的时间总和,格式如下:HH:mm在 SQL 中?我正在使用 MySQL.
我的专栏类型是时间.
它有这个结构
<前>时间从 10:00:00 12:00:00 02:00:00时间至 08:00:00 09:15:00 01:15:00所花费的时间总时间 03:15:00SELECT SEC_TO_TIME( SUM( TIME_TO_SEC( `timeSpent` ) ) ) AS timeSum从你的表名
这对我有用.希望这会有所帮助.
How to caculate sum of times of my colonne called "timeSpent" having this format: HH:mm in SQL? I am using MySQL.
the type of my column is Time.
it has this structure
TimeFrom like 10:00:00 12:00:00 02:00:00 TimeUntil 08:00:00 09:15:00 01:15:00 Time spent total time 03:15:00
SELECT SEC_TO_TIME( SUM( TIME_TO_SEC( `timeSpent` ) ) ) AS timeSum
FROM YourTableName
This worked for me. Hope this helps.
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