Customer wants to mask columns that as been discovered such as sensitive data.
They can't afford to mask using the full result set due it's not 100% reliability and can give wrong results .
They know which columns and on which tables and the users that hasn't the right to see the data on a clear way.
Columns are : Name, surname, account number, emails, telephone number, National Identity Number.
Starting Database : Exadata X8 (22.214.171.124.0 / 126.96.36.199)
Others -> SQL Server 2016, SAP HANA v2
It should be considered as much as databases supported as possible.
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