Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我想知道是否可以从日期/时间字段中提取时间，例如 Dec 1 2016 5.13am 并将时间转换为小数？我需要能够减去 2 个日期/时间字段来获得持续时间，但显然我不能用这种格式做到这一点。谢谢你的帮助！