DATABASE BACKUP
BackUp: Server Managed Backup & User Managed Backup .
Steps to backup your oracle database:
1- Enable Archive Logging ( SqlPlus:> Alter Database Archivelog ; )
2- Create Rman Target / Catalog .
Target: System/password@database
Catalog: Rman/password@database
Where : Rman is a user name which was granted Recovery_Catalog_Owner Role .
3- Enable Control File Auto Backup ( Rman> Configure ControlFile Autobackup on )
4-
Rman> Create catalog tablespace Rman
Rman> Register database
5- Backup your database
Rman> Backup Incremental Level 0 Database
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