数据库（Database）是按照数据结构来组织、存储和管理数据的仓库，它产生于距今五十年前，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表格到能够进行海量数据存储的大型数据库系统都在各个方面得到了广泛的应用。-Database (Database) is based on the data structure to organize, store and manage data warehouse, it produces younger than fifty years ago, with the information technology and market development, particularly since the nineties of the twentieth century, data management is not and then only to store and manage data, users need into the various data management approach. There are many types of databases, from the simplest form of data stored in a variety of mass data storage to be able to carry out large-scale database systems are widely in all aspects of the application.