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Version: 1.0

basics

Data Definition Language (DDL)​

  • Create: create 'table-name', 'CF1', 'CF2'
  • Alter
    • Alter cell number: alter 'table-name', NAME => 'CF', VERSIONS => number
    • Delete column family: alter 'table-name', METHOD => 'CF'
    • Make readonly: alter 'table-name', READONLY(option)
    • Table operators
  • Drop: drop 'table-name'
  • Drop all: drop_all 'regex'
  • List: list
  • Disable / Enable: disable 'table-name'
  • Is_disabled: is_disabled 'table-name'
  • Describe: describe 'table-name'
  • Exists: exists 'table-name'
create 'customers','Address','Order'
alter 'Customer', NAME => 'f1', VERSIONS => 4
alter 'customer', 'delete' => 'f1'
drop 'customer'
drop 'c*'
describe 'customer'
disable 'customer'
enable 'customer'
exists 'customer'

Data Manipulation Language (DML)​

  • Put : put <table-name>, <row-key>, <columnfamily:columnname>, <value>
  • Get with row key : get <table-name>, <row-key>
  • Get with row key and column family: get <table-name>, <row-key>, <column-family>
  • Scan table: scan <table-name>
  • Delete : delete <table-name>, rowkey
  • Count rows: count <table-name>
  • Count rows: truncate <table-name>
put 'customer', '1', 'address:state', 'paris'
put 'customer', '1','order:number','ORD-15'
get 'customer', '1'
get 'customer', '1', 'address'
sacn 'customer'
delete 'customer', '1'
count 'customer'
truncate 'customer'