说明：  数据库（Database）是按照数据结构来组织、存储和管理数据的仓库，它产生于距今六十多年前，随着信息技术和市场的发展，特别是二十世纪九十年代以后，数据管理不再仅仅是存储和管理数据，而转变成用户所需要的各种数据管理的方式。数据库有很多种类型，从最简单的存储有各种数据的
(Database (Database) is the warehouse according to the data structure to organize, store and manage data, it was more than 60 years ago, with the development of information technology and the market, especially in twentieth Century after ninety years, the data management is no longer just a data storage and management, it is transformed into data management way which users need. There are many types of s, the most simple to store a variety of data)