💥 How to Enable Archive Log Mode in Oracle Database (Step by Step)

 💥 Intro: Explain why ARCHIVELOG mode is important (for backups, Data Guard, recovery).

Steps:

1. Connect as sysdba.

2. Shutdown immediate.

3. Startup mount.

4. ALTER DATABASE ARCHIVELOG;

5. Open database.

6. Verify with ARCHIVE LOG LIST;.

Conclusion: Enabling archivelog is critical for production databases.

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