함수 yesterday()

1 Bash

YESTERDAY="$(date -d 'yesterday' +%Y-%m-%d)"
echo $YESTERDAY

String yesterday = DateTime.Now.AddDays(-1).ToString("yyyy-MM-dd");

=TODAY()-1

SELECT SUBDATE(CURDATE(),1);
SELECT ADDDATE(CURDATE(),-1);
# 2013-03-13

SELECT SUBDATE(CURRENT_DATE, 1);
SELECT SUBDATE(SYSDATE(),1);
# 2013-03-13 12:11:31

$yesterday = date("Y-m-d", strtotime("-1 day"));

$yesterday = date("Y-m-d", strtotime("yesterday"));

$yesterday = date("Y-m-d", time() - 86400);