Last updated on JUNE 19, 2017
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 to 18.104.22.168 [Release 8.1.7 to 11.2]
Oracle Database - Enterprise Edition - Version 22.214.171.124 and later
Information in this document applies to any platform.
Checked for relevance on 13-MAR-2013
How to recover from lost sys password?
This document covers the below scenarios:
Recovering from lost sys password using OS authentication on Unix
Recovering the lost sys password using passwordfile authentication on Unix
Recovering from lost sys password using NTS authentication on Windows
Recovering the lost sys password using passwordfile authentication on Windows
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