两种方法
1.省略列名的插入方法；

insert into actor values(1,'PENELOPE','GUINESS','2006-02-15 12:34:33'),
                        (2,'NICK','WAHLBERG','2006-02-15 12:34:33)

2.加上列名的插入方法

insert into actor (actor_id,first_name,last_name,last_update)
            values(1,'PENELOPE','GUINESS','2006-02-15 12:34:33'),
                  (2,'NICK','WAHLBERG','2006-02-15 12:34:33')