Database Backup (DBS) allows you to back up and restore different types of databases. This topic lists the backup and restore scenarios for different types of databases.
Backup
Note Backup tasks are divided into logical backup and physical backup based on the backup
mode, and into single-region backup and cross-region backup based on the backup region.
For more information about cross-region backup, see Overview.
- Logical backup
- Back up an ApsaraDB RDS for MySQL, PolarDB for MySQL, or self-managed MySQL instance by using logical backup
- Back up an Oracle instance by using logical backup
- Back up an ApsaraDB for MongoDB instance by using logical backup and Back up a MongoDB instance from a secondary database
- Back up a PolarDB for MySQL instance by using logical backup
- Back up a PolarDB O Edition instance by using logical backup
- Back up a PolarDB-X instance by using logical backup
- Back up an ApsaraDB for Redis instance by using logical backup
- Back up a PostgreSQL instance by using logical backup
- Physical backup
Restoration
- Restore a MySQL database from a logical backup and Restore a MySQL database from a physical backup
- Restore an Oracle database from a logical backup, Restore an Oracle database from a physical backup, and Restore Oracle standalone databases
- Restore an SQL Server database to ApsaraDB RDS
- Restore a PolarDB for MySQL database
- Restore MongoDB databases
- Restore a Redis database
- Restore an ApsaraDB RDS for PostgreSQL database
- Restore a PolarDB-X database
- Restore files