摘要
备份与恢复是数据库管理员维护数据库安全性和完整性的重要操作。本文分析了影响备份与恢复性能的三方面因素,并提出了改进备份与恢复策略的一些建议。
Backup and restovation important operations for DBAtosafeguard database's security and integrity.The paper analyzes three factors that influence the performance of backup&restoration,and put forward,some suggestions for improvement backup&restoration.