HBASE基础命令

创建表，表名，列族

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

查询所有的表名

list

查看描述信息

describe  'scores'

插入数据

put 'scores','Tome','grade','5'
put 'scores','Tome','course:art','20'
put 'scores','Tome','course:englist','80'
put 'scores','Tome','course:math','90'

put 'scores','Jim','grade','2'
put 'scores','Jim','course:java','93'
put 'scores','Jim','course:chain','72'
put 'scores','Jim','course:chain','74'
put 'scores','Jim','course:chain','75'
put 'scores','Jim','course:chain','76'

查询数据

get  'scores','Tome'

全表扫描

scan  'scores'

查询并通过版本号

get  'scores','Jim',{COLUMN=>'course:chain',VERSION=>3}

查询单个列族的数据

scan'scores',{COLUMNS => 'course'}

修改表信息

alter 'scores',{NAME=>'coures:chain',VERSIONS => 3}

删除数据

deleteall 'scores','Jim'

禁用表，删除表

disables 'scores'
drop  'scores'