题解 | #创建一个actor_name表,复制表数据#
创建一个actor_name表
https://www.nowcoder.com/practice/881385f388cf4fe98b2ed9f8897846df
create table actor_name ( first_name varchar(45) not null comment '名字', last_name varchar(45) not null comment '姓氏' ); insert into actor_name (first_name, last_name) select first_name, last_name from actor