CRUD信含义

中文简介
  权限管理系统中的CRUD是指的是增加(Create)、查询(Retrieve)、更新(Update)和删除(Delete)几个单词的首字母简写。主要被用在描述软件系统中数据库或者持久层的基本操作功能。
英文释义
  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.
  C reate new records
  R etrieve existing records
  U pdate existing records
  D elete existing records.

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