one
of none.
      create, read, 
update, destroy7
good job,
good effort.
good effort.
live fast, die young, leave a good-looking corpse, dance on the grave, 
dig up the bones, haunt the living.
- 
          
In computer programming, create, read, update, and delete (CRUD) are the four basic operations of persistent storage.
Martin, James (1983). Managing the Data-base Environment. Englewood Cliffs, New Jersey: Prentice-Hall. p. 381. ISBN 0-135-50582-8.