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) )