1.hbase命令大全:

HBase Shell, version 1.2.6, rUnknown, Mon May 29 02:25:32 CDT 2017
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 "general"') for help on a command group.

COMMAND GROUPS:
  Group name: general
  Commands: status, table_help, version, whoami

  Group name: ddl
  Commands: alter, alter_async, alter_status, create, describe, disable, disable_all, drop, drop_all, enable, enable_all, exists, get_table, is_disabled, is_enabled, list, locate_region, show_filters

  Group name: namespace
  Commands: alter_namespace, create_namespace, describe_namespace, drop_namespace, list_namespace, list_namespace_tables

  Group name: dml
  Commands: append, count, delete, deleteall, get, get_counter, get_splits, incr, put, scan, truncate, truncate_preserve

  Group name: tools
  Commands: assign, balance_switch, balancer, balancer_enabled, catalogjanitor_enabled, catalogjanitor_run, catalogjanitor_switch,
close_region, compact, compact_rs, flush, major_compact, merge_region, move, normalize, normalizer_enabled, normalizer_switch,
split, trace, unassign, wal_roll, zk_dump Group name: replication Commands: add_peer, append_peer_tableCFs, disable_peer, disable_table_replication, enable_peer, enable_table_replication, list_peers,
list_replicated_tables, remove_peer, remove_peer_tableCFs, set_peer_tableCFs, show_peer_tableCFs Group name: snapshots Commands: clone_snapshot, delete_all_snapshot, delete_snapshot, list_snapshots, restore_snapshot, snapshot Group name: configuration Commands: update_all_config, update_config Group name: quotas Commands: list_quotas, set_quota Group name: security Commands: grant, list_security_capabilities, revoke, user_permission Group name: procedures Commands: abort_procedure, list_procedures Group name: visibility labels Commands: add_labels, clear_auths, get_auths, list_labels, set_auths, set_visibility

备注:

SQL(Structure Query Language)结构化查询语言

DQL(data query language)数据查询语言 select操作

DML(data manipulation language)数据操作语言,主要是数据库增删改三种操作

DDL(data defination language)数据库定义语言,主要是建表、删除表、修改表字段等操作

DCL(data control language)数据库控制语言,如commit,revoke之类的,在默认状态下,只有sysadmin,dbcreator,db_owner或db_securityadmin等人员才有权力执行DCL

 

1.

大多数人都以为是才智成就了科学家,他们错了,是品格。---爱因斯坦

SQL(Structure Query Language)结构化查询语言

DQL(data query language)数据查询语言 select操作

DML(data manipulation language)数据操作语言,主要是数据库增删改三种操作

DDL(data defination language)数据库定义语言,主要是建表、删除表、修改表字段等操作

DCL(data control language)数据库控制语言,如commit,revoke之类的,在默认状态下,只有sysadmin,dbcreator,db_owner或db_securityadmin等人员才有权力执行DCL