CRUD是什么?数据结构、增查删改

http://blog.csdn.net/penginpha/article/details/6920444

CRUD是指在做计算处理时的增加(Create)、查询(Retrieve)(重新得到数据)、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.

原文地址:https://www.cnblogs.com/feng9exe/p/6698386.html