方法)
CREATE TABLE actor_name -- 创建表 (first_name varchar(45) NOT NULL, last_name varchar(45) NOT NULL); INSERT INTO actor_name -- 插入数据 SELECT first_name,last_name FROM actor;
CREATE TABLE actor_name -- 创建表 (first_name varchar(45) NOT NULL, last_name varchar(45) NOT NULL); INSERT INTO actor_name -- 插入数据 SELECT first_name,last_name FROM actor;