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Changing Compression Technique from QUERY HIGH (Hybrid Columnar Compression) to OLTP compression in HDM Tables (Doc ID 1563598.1)

Last updated on AUGUST 15, 2017

Applies to:

Oracle Healthcare Data Warehouse Foundation - Version 5.0.0 and later
Information in this document applies to any platform.

Symptoms

In an ExaData environment where you have already installed HDWF 5.0.2 but want to change the
compression technique from QUERY HIGH (hybrid columnar compression which is the default option when HDWF 5.0.2 is installed)
to OLTP compression in HDM tables only.

Cause

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