Oracle Exadata Hybrid Columnar Compression (HCC or EHCC) is a storage-dependent compression format. It is supported on Exadata and selected Oracle storage platforms, including Oracle ZFS Storage Appliance, Pillar Axiom, FS1, SuperCluster, and Oracle Database Appliance (latest releases). It is not supported on ordinary third-party or non-Exadata storage. If you have a Data Pump export … Continue reading Migrating Oracle HCC-Compressed Tables to Non-Exadata with Data Pump