zoqabazar.blogg.se - Master db corrupt sql server

If we do not have a valid database backup in a disaster scenario, we might lose data since the previous successful valid backup. If we cannot restore the backup during such critical scenarios, there is no use of taking backups in the first place.

You cannot restore the database backup because the backup file is corrupt.

In this case, we want to restore the last full SQL backup to recover the database. Due to some unexpected issues such as database corruption, server or hard disk failure, the database is down.

Full Recovery model: Full, differential and log backupĬonsider a scenario in which we are taking regular database backups.

Simple Recovery Model: Full and differential backup.

We have the following backup types available in SQL Server. We define the Recovery Point Objective (RPO) Recovery Time Objective (RTO) or the database system, and we should be able to recover the database in any scenario to meet the requirement. We are used to taking regular SQL backups depending upon the database criticality and the recovery model.

A Database administrator’s key task is to keep the database healthy and available for the users.