IO - CRUD (Create/Read/Update/Delete) - basic functions of persistent storage

Card Puncher Data Processing


In computer programming, create, read, update and delete (as an acronym CRUD) are the four basic functions of persistent storage.


Operation SQL HTTP File System mutator
Create INSERT PUT / POST write Row Level
Read (Retrieve/Query) SELECT GET read / take -
Update (Modify) UPDATE POST / PUT write Field Level
Delete (Destroy) DELETE DELETE delete/dispose Row Level


Documentation / Reference

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