1、create:创建数据库表,创建命令可看帮助help 'create' 语法:create <table>, {NAME =><family>, VERSIONS => <VERSIONS>} 例示:create 'product',{NAME => 'computer', VERSIONS => 5},{ NAME => 'food' , VERSIONS => 3} 描述:创建一张名叫'product'数据库表,并且创建两个列族,分别为:'compu...
可以不指定列名,删除整行数据#例如:删除表t1,rowk001的数据hbase(main)>deleteall 't1','rowkey001'c)删除表中的所有数据#语法: truncate <table>#其具体过程是:disable table -> drop table -> create table#例如:删除表t1的所有数据hbase(main)>truncate 't1'Region管理...
hbase(main):030:0> drop'TEST.USER'ERROR: Table TEST.USERisenabled. Disable it first. Hereissome helpforthiscommand: Drop the named table. Table must first be disabled: hbase> drop't1'hbase> drop'ns1:t1'hbase(main):031:0> disable'TEST.USER'0row(s)in2.2640seconds hbase(main):033:...
hbase(main):029:0> put 'table','id','column_famaly1:name','tanggao' ERROR: Failed 1 action: NotServingRegionException: 1 time, Here is some help for this command: Put a cell 'value' at specified table/row/column and optionally timestamp coordinates. To put a cell value into table ...
title HBase Table Creation Process dateFormat YYYY-MM-DD section Step 1: Connect to HBase Connect to HBase :a1, 2023-01-01, 1d section Step 2: Define Column Family Define Column Family :a2, after a1, 1d section Step 3: Execute Create Command ...
create ‘表名’, ‘列族名1’, ‘列族名2’, … “` 例如,要创建一个名为“mytable”的表,包含两个列族“cf1”和“cf2”,可以使用以下命令: “` create ‘mytable’, ‘cf1’, ‘cf2’ “` 4. 查看表列表 要查看当前HBase中存在哪些表,可以在HBase Shell中使用以下命令: ...
hbase(main):026:0> help HBase Shell, version 2.0.0-cdh6.0.1, rUnknown, Wed Sep 19 09:14:00 PDT 2018 Type 'help "COMMAND"', (e.g. 'help "get"' -- the quotes are necessary) for help on a specific command. Commands are grouped. Type 'help "COMMAND_GROUP"', (e.g. 'help...
Type the following command: $BIGSQL_HOME/bin/bigsql start. PROPERTIES Specifies the properties that can used to configure a custom salting class, in the form of quoted name and value pairs. For example, properties = ('padding'=2) hbase-split-options When you specify these options, the HB...
Here is some help for this command: Drop the named table. Table must first be disabled: hbase> drop 't1' hbase> drop 'ns1:t1' hbase(main):026:0> 3. 解决办法 清除Zookeeper内存数据库中的相关数据 代码语言:javascript 代码运行次数:0 复制Cloud Studio 代码运行 [root@node1]# zkCli.sh ...
COMMAND GROUPS: Group name: general Commands: status, version Group name: ddl Commands: alter, create, describe, disable,drop, enable, exists, is_disabled, is_enabled, list Group name: dml Commands: count, delete, deleteall, get,get_counter, incr, put, scan, truncate ...