摘要
近几年,随着信息技术的不断发展,计算机在各个领域的应用也越来越广泛。在计算机操作系统中,用来查询数据信息并对各类信息进行区分和管理的系统叫做数据库。数据库具有存储信息、查阅信息、更新信息、管理信息等功能。除此之外,数据库还能根据存储信息的文件扩展名进行相应的管理,用密码锁定的方式确保用户信息的安全性。
In recent years,with the continuous development of information technology,computer applications in various fields has become increasingly widespread. In the computer operating system,and used to query the data and distinguish various types of information called a database management system. Database has stored information,access information,update information, management information and other functions. In addition,the database also stores information based on the file extension for the appropriate management with password lock means of ensuring the security of user information.
出处
《网络安全技术与应用》
2013年第12期60-61,共2页
Network Security Technology & Application