Console-Command-Dictionary-Remove.md

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keywords console command dictionary remove DICTIONARY REMOVE

Console - DICTIONARY REMOVE

Removes the association from the database dictionary.

Syntax

DICTIONARY REMOVE <key>

• <key> Defines the key that you want to remove.

Example

• In a database dictionary of U.S. presidents, remove the key for Barack Obama:

  orientdb> DICTIONARY REMOVE obama
  
  Entry removed from the dictionary. Last value of entry was:
  ------------------------------------------------------------------------
  Class: Person   id: 5:4   v.1
  ------------------------------------------------------------------------
     parent : null
   children : [Person@5:5{parent:Person@5:4,children:null,name:Malia Ann,
              surname:Obama,city:null}, Person@5:6{parent:Person@5:4,
              children:null,name:Natasha,surname:Obama,city:null}]
       name : Barack
    surname : Obama
       city : City@-6:2{name:Honolulu}
  ------------------------------------------------------------------------
  

You can display information for all keys stored in the database dictionary using the DICTIONARY KEY command. For more information on dictionaries and indexes, see Indexes.

For more information on other commands, see Console Commands.