Description

This function rounds a DATE input down to the hour by setting its MINUTE, SECOND and MILLISECOND values to their ground state.

Эта функция округляет вход DATE до часа, устанавливая значения MINUTE, SECOND и MILLISECOND в их основное состояние.

Syntax

ROUND_HOUR ( table.date_column )

Round dates down to the hour:

Округление даты до часа:

Query

ROUND_HOUR ( "Table1"."Date" )

Input

Date : DATE

Mon May 08 2006 23:59:59.999

Fri Dec 31 1999 23:59:59.999

Fri Jan 01 2016 00:59:59.000

Sat Jan 01 1994 00:00:00.000

Output

Column1 : DATE

Mon May 08 2006 23:00:00.000

Fri Dec 31 1999 23:00:00.000

Fri Jan 01 2016 00:00:00.000

Sat Jan 01 1994 00:00:00.000