What is the difference between UTC and GMT? - Stack Overflow
Feb 23, 2018 · UTC, which stands for Coordinated Universal Time in English, is defined by atomic clocks, but is otherwise the same. In UTC a second always has the same length. Leap seconds are …
Using current time in UTC as default value in PostgreSQL
May 17, 2013 · I have a column of the TIMESTAMP WITHOUT TIME ZONE type and would like to have that default to the current time in UTC. Getting the current time in UTC is easy: postgres=# select …
date - Is it always a good idea to store time in UTC or is this the ...
Jul 18, 2012 · Generally, it is the best practice to store time in UTC and as mentioned in here and here. Suppose there is a re-occurring event let's say end time which is always at the same local time let's …
SQL Server - Convert date field to UTC - Stack Overflow
Apr 23, 2010 · I have recently updated my system to record date/times as UTC as previously they were storing as local time. I now need to convert all the local stored date/times to UTC. I was wondering if …
Force Java timezone as GMT/UTC - Stack Overflow
I need to force any time related operations to GMT/UTC, regardless the timezone set on the machine. Any convenient way to so in code? To clarify, I'm using the DB server time for all operations, b...
Storing DateTime (UTC) vs. storing DateTimeOffset - Stack Overflow
I usually have an "interceptor" that right before reading/writing from/to the database does DateTime conversion (from UTC to local time, and from local time to UTC), so I can use DateTime.Now (
Understanding specific UTC time format YYYY-MM-DDTHH:MM:SS.SSSZ
Jun 1, 2016 · Assume a program running in (British Standard Time)BST generates a date time value for current time in UTC (YYYY-MM-DDTHH:MM:SS.SSSZ) format. Also assume current time in London …
UTC和GMT什么关系？ - 知乎
UTC 是我们现在用的时间标准， GMT 是老的时间计量标准。UTC是根据原子钟来计算时间，而GMT是根据地球的自转和公转来计算时间，也就是太阳每天经过位于英国伦敦郊区的 皇家格林威治天文台 …
O que significam GMT e UTC? - Stack Overflow em Português
Jul 22, 2019 · Recentemente descobri o Unix Timestamp e acabei me deparando com as siglas GMT e UTC, gostaria de saber o que significam. Já dei uma pesquisada, mas não achei nada muito claro.
Why is GMT the standard for computer time instead of UTC?
Jun 18, 2016 · Of course, differs in a really small ammount of time. But for cientific purposes, is a lot more accurate UTC than GMT. This is the reason why UTC changes +2 seconds every 4/5 years …