HBase（2）-操作命令DDL

创建表  create

指令格式：create 表名，列簇1，....，列簇n

hbase(main):010:0> create 'tbTest','col-familyA','col-familyB'
0 row(s) in 2.4910 seconds



create 't1', 'f1', SPLITS => ['10', '20', '30', '40']

create 't1', {NAME =>'f1', TTL => 180}, SPLITS => ['10', '20', '30', '40']

create 't1', {NAME =>'f1', TTL => 180}, {NAME => 'f2', TTL => 240}, SPLITS => ['10', '20', '30', '40']

查询表 list

hbase(main):011:0> list
TABLE

t1

tbTest

2 row(s) in 0.0040 seconds

=> ["t1", "tbTest"]

表描述 describe

指令格式： describe 表名

hbase(main):015:0> describe 't1'
Table t1 is ENABLED

t1

COLUMN FAMILIES DESCRIPTION

{NAME => 'f1', BLOOMFILTER => 'ROW', VERSIONS =>