create view if not exists view_name
as
select a1,a2,a3 from table_name;
2.hive视图删除drop view if exists view_name;
create view if not exists view_name
as
select a1,a2,a3 from table_name;
2.hive视图删除drop view if exists view_name;
名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
