/*
1、常规创建:create table if not exists table_name();
2、复制表格:create table table_name like table_name1;
3、将table1的部分拿来创建table2:create teble if not exists table_name()       select * from table table_name1;
*/
create table actor_name
(
    first_name varchar(45) not null,
    last_name varchar(45) not null
)
select first_name, last_name from actor