Reasons to performs Incomplete Recovery

1. The Complete Recovery is failed
2. Need to use the backup confrol file to open the database
3. The current redo log or the data file is missing or lost

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NOTES:
SBT - System Backup Tape
CTWR - Change Tracking Writer
RVWR - Recover Log Writer
RMAN - Recovery Manager
ASM - Automatic Storage Management
ADDM - Automatic Database Diagnostic Management
MML - Memony Monitoring Light process
MON - Memony Managaibility Monitoring process
MML- Media Management Layer