hive:hbase表映射到hive中

Hbase表映射成hive中

一、1.Hive内部表,语句如下

1、hive中建表
CREATE TABLE member(
m_id string ,
address_contry string ,
address_province string ,
address_city string ,
info_age string ,
info_birthday string ,
info_company string
)STORED BY 'org.apache.hadoop.hive.hbase.HBaseStorageHandler'    
WITH SERDEPROPERTIES ("hbase.columns.mapping" = ":key,address:contry,address:province,address:city,info:age,info:birthday,info:company")    
TBLPROPERTIES("hbase.table.name" = "member");


2、hbase中插入数据
put'member','scutshuxue','info:age','24'
put'member','scutshuxue','info:birthday','1987-06-17'
put'member','scutshuxue','info:company','alibaba'
put'member','scutshuxue','address:contry','china' 
put'member','scutshuxue','address:province','zhejiang' 
put'member','scutshuxue','address:city','hangzhou' 
put'member','zhangsan','info:age','25'
put'member','zhangsan','info:birthday','1997-06-17'
put'member','zhangsan','info:company','alibaba'
put'member','zhangsan','address:contry','china' 
put'member','zhangsan','address:province','sichuan' 
put'member','zhangsan','address:city','chendu' 

3、hive中就可以查询数据了
select * from member;

二、Hive外部表,语句如下(从方式需要先在hbase建好表,然后在hive中建表,hive drop掉表,hbase表不会变)

1、Hbase中建表
create 'student','m_id','address','info'


2、hbase中插入数据
put'student','scutshuxue','info:age','24'
put'student','scutshuxue','info:birthday','1987-06-17'
put'student','scutshuxue','info:company','alibaba'
put'student','scutshuxue','address:contry','china' 
put'student','scutshuxue','address:province','zhejiang' 
put'student','scutshuxue','address:city','hangzhou' 
put'student','zhangsan','info:age','25'
put'student','zhangsan','info:birthday','1997-06-17'
put'student','zhangsan','info:company','alibaba'
put'student','zhangsan','address:contry','china' 
put'student','zhangsan','address:province','sichuan' 
put'student','zhangsan','address:city','chendu'

3、hive中建表(外部表)
CREATE EXTERNAL TABLE student(
m_id string ,
address_contry string ,
address_province string ,
address_city string ,
info_age string ,
info_birthday string ,
info_company string
)STORED BY 'org.apache.hadoop.hive.hbase.HBaseStorageHandler'    
WITH SERDEPROPERTIES ("hbase.columns.mapping" = ":key,address:contry,address:province,address:city,info:age,info:birthday,info:company")    
TBLPROPERTIES("hbase.table.name" = "student");


4、hive中就可以查询数据了
select * from student;

参考:https://blog.csdn.net/hekf2010/article/details/79173329 

三、Hive映射HBase的列族,请参考下面地址

参考:https://www.cnblogs.com/ChouYarn/p/7986830.html

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转载自blog.csdn.net/weixin_38750084/article/details/85326951