大数据-Hive管理表的操作

use myhive; 
create table stu(id int,name string); 
insert into stu values (1,"zhangsan"); 
select * from stu;

create table 
if not exists stu2(id int ,name string) 
row format delimited fields terminated by '\t'

# 通过复制表结构和表内容创建新表
create table stu3 as select * from stu2; 

create table stu4 like stu2;

desc formatted stu2;