I was asked by one of my customers to develop some rman backup/restore scripts. These scripts are a modified versions from some old scripts developed by me + some enhancement from other similar scripts . Following is the first script in the series, it to fully backup the database while it is open. -- {Please … Continue reading Oracle RMAN Database Full Hot Backup Script
How do Nologging Operations affect Recovery and Data Guard?
What is Redo Information: Each Oracle Database instance has redo logs, which consists of two or more preallocated files that store all changes made to the database as they occur. Every instance of an Oracle Database has an associated redo log to protect the database in case of an instance failure. What is Nologging: NOLOGGING can be used to prevent bulk operations from … Continue reading How do Nologging Operations affect Recovery and Data Guard?
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