create table `actor`(
actor_id smallint(5) not null,#主键id
first_name varchar(45) not null,#名字
last_name varchar(45) not null,#姓氏
last_update date not null, #日期
primary key (actor_id) )

create table `actor`(
actor_id smallint(5) not null,#主键id
first_name varchar(45) not null,#名字
last_name varchar(45) not null,#姓氏
last_update date not null, #日期
primary key (actor_id) )