mysql> SELECT * FROM user_m; +---------+----------+---------------------+ | user_id | name | create_datetime | +---------+----------+---------------------+ | 1 | atsushi | 2007-05-17 21:53:40 | | 2 | joe | 2007-05-17 21:53:59 | | 3 | masahiro | 2007-05-18 21:54:02 | | 4 | saito | 2007-05-18 21:54:05 | | 5 | yuka | 2007-05-18 21:54:10 | +---------+