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 in accordance with the data structure to organize, store and manage data warehouses, it produces younger than fifty years ago, with the development of information technology and the market, especially after the 1990s, data management is not then just store and manage data into the needs of the various data management. There are many types of databases and large databases of various forms of data to be able to mass data storage systems have been widely used in all aspects, from the simplest storage.