How To Encrypt/Rekey a Table for TDE and Avoid the Associated Performance Problems and Locks?
Last updated on NOVEMBER 21, 2017
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.1 to 126.96.36.199 [Release 10.2 to 11.2]
Information in this document applies to any platform.
Checked for relevance on 19-Apr-2013
The solution in this note should apply to the following situations:
#1. encrypt a non encrypted table for TDE.
#2. rekey or change the encryption algorithm for an already encrypted table.
#3. migrate an encrypted table from column mode to tablespace mode.
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