mysql> select now(); +---------------------+ | now() | +---------------------+ | 2016-05-27 17:34:05 | +---------------------+ 1 row in set (0.00 sec)
mysql> select now(); +---------------------+ | now() | +---------------------+ | 2016-05-27 17:34:05 | +---------------------+ 1 row in set (0.00 sec)