基于SQL Server的数据库备份恢复策略

The Database Backup and Recovery Strategy Based on SQL Server

数据库是一个可以存储数据的安全的地方,数据库管理器提供有效的备份和恢复能力,来确保在灾难和错误后,数据能够尽快的可以被应用所访问。数据库备份是维护数据正确,防止数据丢失的重要手段。备份点恢复策略可以让数据还原到备份点,通过触发备份的方法,可以提高备份的有效性;采用即时点备份策略,可将数据恢复到任意点,提高数据的安全性;通过性能警报监视事务日志使用情况,及时优化日志文件,可以提高系统性能。

A database can store data in a safe place, database management provides an effective backup and recovery capabilities to ensure the disaster and error, and the data can be applied and visited as soon as possible. Database backup is to maintain the correct data to prevent data loss of an important means. Backup point recovery strategy can restore the data to backup, backup triggered by the way, can improve the effectiveness of backup, backup point strategy for immediate use, data can be restored to any point, to improve data security through the performance of alarm monitoring services. The use of the log, the log file timely optimization, can improve system performance.