题解 | #创建一个actor_name表#

create table if not exists actor_name
(
first_name varchar(45) not null,
last_name varchar(45) not null
)
select first_name,last_name
from actor

create table if not exists actor_name(
    first_name varchar(45) not null,
    last_name varchar(45) not null
);

insert into actor_name
select first_name, last_name
from actor