Recovery

Set Oracle Flashback Database Retention Target with ALTER SYSTEM Oracle Flashback Database lets you rewind your entire database to a past point in time without a full restore. The command ALTER SYSTEM SET DB_FLASHBACK_RETENTION_TARGET controls how far back in time that rewind can go. What This Command Does The …

List Backup of Archivelog All: Oracle RMAN Command Guide Purpose Which archived redo logs does RMAN know how to restore? The LIST BACKUP OF ARCHIVELOG ALL command answers that question. It reads the RMAN repository and prints every backup that holds archived redo logs, one backup set at a time, with the thread and …

Understanding ALTER DATABASE DROP LOGFILE MEMBER in Oracle Databases Learn how to use ALTER DATABASE DROP LOGFILE MEMBER to remove redo log file members in Oracle databases. Get insights, explanations, and best practices. Sample SQL Command 1alter database drop logfile member '<filename>'; Purpose of ALTER DATABASE …

Expand Your Oracle Database: Adding Redo Log File Members with ALTER DATABASE ADD LOGFILE MEMBER Master the art of adding redo log file members in Oracle databases with ALTER DATABASE ADD LOGFILE MEMBER . Optimize performance, redundancy, and database management. Sample SQL Command 1alter database add logfile member …

Calculating Redo Log File Sizes in Oracle Databases Maintaining optimal performance in your Oracle database often involves careful monitoring of various components. Redo log files, crucial for recovery, require attention to ensure they're sized appropriately. In this post, I'll share a code snippet to list redo log …