1.hive视图创建
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;
drop view if exists view_name;
400
1万+
789

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