I have a 'datetime' column with value 2013-03-22 15:19:02.000
I need to convert this value into epoch time and store it in a 'bigint' field
The actual epoch value for the above time is,
1363945741898
1363945741898
, when I use
select DATEDIFF(s, '1970-01-01 00:00:00', '2013-03-22 15:19:02.000')
I get,
1363965542
1363965542
, when I use
select DATEDIFF(ms, '1970-01-01 00:00:00', '2013-03-22 15:19:02.000')
I get,
Msg 535, Level 16, State 0, Line 1 The datediff function resulted in an overflow. The number of dateparts separating two date/time instances is too large. Try to use datediff with a less precise datepart.
Msg 535, Level 16, State 0, Line 1 The datediff function resulted in an overflow. The number of dateparts separating two date/time instances is too large. Try to use datediff with a less precise datepart.
How to get the exact epoch value from the 'datetime' field
I use sql serverSQL Server 2008. Also this should work with 2005.
Thanks.