Monday , September 25 2023

ORA-64307: Exadata Hybrid Columnar Compression is not supported for tablespaces on this storage type


When you try to import the export from a database on Exadata to a database that is not on Exadata storage, Pillar Axiom storage systems, or Sun ZFS storage appliance, the import will terminate with the ORA-64307 error.

Hybrid Columnar Compression can only be used with Exadata storage, Pillar Axiom storage systems and Sun ZFS storage appliance.

When importing the export of a database using Hybrid Columnar Compression into an HCC-unsupported database, such tables must be converted.

For a successful import, the “transform = segment_attributes: n: table” parameter must be used in the import command.

Sample Import Command:


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