HBase 常用命令

bin/hbase shell

get 't1','r1'
get 't1','r1','c1'
get 't1','r1','c1','c2'

create 'scores','grade','course'

list

describe 'scores'

put 't1','r1','c1','value',ts1

put 'scores','Tom','grade',5            //qualifier为空
put 'scores','Tom','course:math',89     //qualifier不为空

get 't1','r1'
get 't1','r1','c1'
get 't1','r1','c1:q1'
get 't1','r1','c1','c2'
get 't1','r1',{COLUMN=>'c1',TIMESTAMP=>ts1}
get 't1','r1',{COLUMN=>'c1',TIMERANGE=>[ts1,ts2],VERSIONS=>4}    //这里的VERSIONS暂时还不知道咋用

// 举个栗子
get 'scores','Tom','grade'
get 'scores','Tom','course:math'
get 'scores','Tom','grade','course'

scan 't1'
scan 't1',{COLUMNS=>'c1'}
scan 't1',{COLUMNS=>'c1:q1'}
scan 't1',{COLUMNS=>['c1','c2'],LIMIT=>10,STARTROW=>'xxx'}
scan 't1',{REVERSED=>true}   //反向查找

delete 't1','r1','c1',ts1    // ts1我测试貌似没用
// 举例
delete 'scores','jim','course:math'
// 删除全表数据
truncate 'scores' 

// 添加一个列簇
alter 'scores',NAME=>'profile'
// 删除一个列簇
alter 'scores',NAME=>'profile',METHOD=>'delete'

// 分两步,先disable, 然后在 drop
disable 't1'
drop 't1'