# 题目:针对actor表创建视图actor_name_view,只包含first_name以及last_name两列,并对这两列重新命名,first_name为first_name_v,last_name
# 修改为last_name_v;
# 本题考察了应用视图以某表为对象创建和其表对应的数据;和创建表无不一致,只是将table换成了view;
CREATE VIEW actor_name_view
AS
SELECT first_name AS first_name_v, last_name AS last_name_v
FROM actor