Oracle database provides five backup methods: full backup, incremental backup, archive log backup, flashback backup and cloud backup. Choosing the best method depends on data recovery target time, data volume, storage space, security and compliance requirements.
Oracle database backup method
Oracle database provides a variety of backup methods to ensure data security and Availability. These methods include:
1. Full backup
RMAN
.2. Incremental backup
RMAN
orALTER DATABASE ... BACKUP INCREMENTAL ...
statement.3. Archive log backup
RMAN
orALTER SYSTEM ARCHIVE LOG ...
statement.4. Flashback backup
RMAN
orFLASHBACK DATABASE ... TO ...
statement.5. Cloud Backup
Choose a backup method
Choosing the best backup method depends on several factors, including:
The above is the detailed content of What are the main methods for Oracle database backup?. For more information, please follow other related articles on the PHP Chinese website!