HBASE 常用shell命令,增删改查方法

2019-09-23 08:56:21于海丽

整行

hbase(main):023:0> deleteall 'student','1'
0 row(s) in 0.0260 seconds

hbase(main):024:0> get 'student','1'
COLUMN      CELL
0 row(s) in 0.0070 seconds

5、查询

单行查询

hbase(main):026:0> get 'student','2'
COLUMN      CELL
 address:area    timestamp=1491533426297, value=CBD
 address:city    timestamp=1491533426292, value=beijing
 info:age     timestamp=1491533426269, value=21
 info:class    timestamp=1491533426287, value=1
 info:name     timestamp=1491533426277, value=yang
5 row(s) in 0.0190 seconds

指定列族

hbase(main):028:0> get 'student', '2', {COLUMN => 'info'}
COLUMN      CELL
 info:age     timestamp=1491533426269, value=21
 info:class    timestamp=1491533426287, value=1
 info:name     timestamp=1491533426277, value=yang
3 row(s) in 0.0150 seconds

指定列名

hbase(main):029:0> get 'student', '2', {COLUMN => 'info:age'}
COLUMN      CELL
 info:age     timestamp=1491533426269, value=21
1 row(s) in 0.0080 seconds

使用scan,指定startrow

 hbase(main):031:0> scan 'student', {COLUMNS => ['info:age', 'address'], LIMIT => 10, STARTROW => '2'}
ROW      COLUMN+CELL
 2       column=address:area, timestamp=1491533426297, value=CBD
 2       column=address:city, timestamp=1491533426292, value=beijing
 2       column=info:age, timestamp=1491533426269, value=21
 3       column=address:area, timestamp=1491533426329, value=pudong
 3       column=address:city, timestamp=1491533426323, value=shanghai
 3       column=info:age, timestamp=1491533426305, value=22
2 row(s) in 0.0190 seconds

scan指定过滤

hbase(main):005:0> scan 'student',{FILTER=>"(TimestampsFilter (1491533426297))"}
ROW      COLUMN+CELL
 2       column=address:area, timestamp=1491533426297, value=CBD
1 row(s) in 0.0170 seconds

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