postgresql ignore milliseconds from timestamp when doing a select statement -


i have tablea , has field of time_captured | timestamp without time zone | default now() being used record when data inserted table. however, trying select , ignore milliseconds. instead of having

2015-07-11 18:06:33.690498 2015-07-12 13:36:21.274509 2015-07-12 13:36:24.222577 2015-07-12 13:36:26.515593

i have

2015-07-11 18:06:33 2015-07-12 13:36:21 2015-07-12 13:36:24 2015-07-12 13:36:26

having microseconds in table needed not need output show microseconds. how can ? closest have come using following not able figure out how pull full date time shown above.

select extract(year time_captured  @ time zone 'utc') server_perf;   date_part

thank :)

you can use date_trunc function achieve this:

select date_trunc('second', time_captured) server_perf;

see http://www.postgresql.org/docs/9.1/static/functions-datetime.html#functions-datetime-trunc more on this.


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