HIVE 第六章 视图

第七章 试图

view1

create view shorter_join as

select * from people join cart

on(cart.people_id=people.id) where firstname='dirk'

select lastname from shorter_join where id=3

view2

create view if not exists shipments(time,part)

comment 'time and parts for shipments'

tblproperties('creator'='me')

as select...;

通过试图建table

create table shipments2 like shipments

删除view

drop view if exists shipments

修改view属性

alter view shipments set tblproperties('created_at'='some_timestamp')

猜你喜欢

转载自blackproof.iteye.com/blog/1797949