Re: Oddity with extract microseconds?

>>Why aren't 'minutes' considered too?  Because they aren't 'seconds'. 
>>Well, seconds aren't microseconds either.
> 
> Yeah, they are: it's just one field.  The other way of looking at it
> (that everything is seconds) is served by "extract(epoch)".

Well, it's different in MySQL unfortunately - what does the standard 
say?  Out of interest, can someone try this for me in MySQL 5:

SELECT EXTRACT (MICROSECOND FROM '2003-01-02 10:30:00.00123');
SELECT EXTRACT (MICROSECOND FROM '2003-01-02 10:30:10.00123');

Chris