标签:tail 结构 数据库 是什么 ase exist ref delete http
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.
标签:tail 结构 数据库 是什么 ase exist ref delete http
原文地址:http://www.cnblogs.com/feng9exe/p/6698386.html