hbase - [03] 客户端常用命令(hbase shell)

 

1、列出所有namespace

list_namespace

2、创建namespace

create_namespace 'ns_name'

3、修改namespace属性

alter_namespace 'nsname', {METHOD => 'set', 'PROPERTY_NAME' => 'PROPERTY_VALUE'}

4、删除namespace属性

alter_namespace 'nsname',{METHOD => 'unset', NAME => 'PROPERTY_NAME'}

5、删表姿势:先disable,再drop

disable 'nsname:tbname'
drop 'nsname:tbname'

6、查询表中所有记录

scan 'nsname:tbname'

7、插入记录

put 'nsname:tbname','key','cf:colname','value'

8、修改值

put 'nsname:tbname','key','cf:colname','newvalue'

9、清空表(truncate)

truncate 'nsname:tbname'

10、删除记录

delete 'nsname:tbname','key','cf:colname'

11、获取总记录数

count 'nsname:tbname'

12、删除全部记录

deleteall 'nsname:tbname','key'

 

 

 

 

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posted @ 2024-03-28 14:19  HOUHUILIN  阅读(11)  评论(0编辑  收藏  举报