终于在Google里找到了一个还不错的定义:
In computing, CRUD is an acronym for create, retrieve, update, and delete. It is used to refer to the basic functions of a database or persistence layer in a software system.
与还不知道的人分享了。

转载于:https://www.cnblogs.com/jianjunli/archive/2006/03/20/354448.html