题解 | 创建一个actor_name表
创建一个actor_name表
https://www.nowcoder.com/practice/881385f388cf4fe98b2ed9f8897846df
create table if not exists actor_name(
first_name varchar(45) not null,
last_name varchar(45) not null
);
insert into actor_name (first_name, last_name)
select first_name, last_name
from actor
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