Research on the security strategy of database in backup and recovery Guo Xiaoxue This paper expounds the concepts of backup and recovery in database management, analyzes the functions of database backup and recovery in database security, and obtains the strategies of database backup and recovery. Author: Maoming College of Science, Guangdong Maoming 525000 Keywords: database security; Backup; Reduction; Policy classification number: TP 309.3 doi: CNKI: Sun: DJC.0.2007-1 013 Text snapshot:1Introduction The development of information technology is inseparable from the continuous development of database technology. From dBASE, FoxBASE, FoxPro and Access to Microsoft SQL Server and Sybase SQL Server, with the increasing importance of database in various business activities, maintaining the security of system data has become a very important topic at present. In order to effectively maintain a healthy database system, when important database files are seriously damaged by media, operating system, software and other events, certain measures must be taken to prevent the DBMS from being affected, thus affecting the normal operation of the database system [2]. 2 Basic concepts of backup and recovery 2. 1 Backup is the process of copying a database to a dump device. … ki.com.cn/Article/CJFDTEMP-DZJC2007 100 13.htm