Data Guard database compare using DBMS_DBCOMP.DBCOMP in 12.2
(Doc ID 2230545.1)
Last updated on JANUARY 11, 2023
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
NOTE: In the images and/or the document content below, the user information and environment data used represents fictitious data from the Oracle sample schema(s), Public Documentation delivered with an Oracle database product or other training material. Any similarity to actual environments, actual persons, living or dead, is purely coincidental and not intended in any manner.
For the purposes of this document, the following fictitious environment is used as an example to describe the procedure:
Primary Database: ORCL
Standby Database: ORCLDR
Unix Username: oracle
Unix Group Name: oracle
Table Name: TABTEST
How to validate a Standby database that doesn't contain Silent Corruptions introduced independently by I/O stack
How to detect Lost Writes and detect Inconsistencies between Primary and Standby databases.
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