When i try to encrypt the columns, I get this:
An error was encountered performing the requested operation:
ORA-00439: feature not enabled: Transparent Data Encryption
00439. 00000 - "feature not enabled: %s"
*Cause: The specified feature is not enabled.
*Action: Do not attempt to use this feature.
Vendor code 439
How to enable TDE in Oracle XE 11g R2? What does exactly mean Encryption Toolkit in Oracle XE?
I am a newbie in Oracle so any advice and help would be appreciated.
Pl post details of what you are trying to achieve and the commands used to encrypt the columns.
TDE requires the Advanced Security Option, which is only available on the Enterprise Edition of the database
See the Database Concepts Guide, Chapter 17 and