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
# ) 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;
create table if not exists actor_name as (
select first_name, last_name
from actor
);
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