How to Enable Archivelog Mode for an Oracle database

This is a quick post about the steps required to enable the ARCHIVELOG mode for an oracle database (Single Instance or RAC) To check if the archive log mode is enabled or not, use the following command: SYS@XPS 01-SEP-18 SQL> archive log list Database log mode               No Archive Mode … Continue reading How to Enable Archivelog Mode for an Oracle database

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?