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DBMS_COMPRESSION.GET_COMPRESSION_RATIO Fails With ORA-30562 If TABLE/PARTITION Contains Around 1 Billion Rows (Doc ID 2636150.1)

Last updated on JANUARY 03, 2021

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine)
Information in this document applies to any platform.

Symptoms

When trying to find compression_ratio for table with billion(s) row(s), customer is getting ORA-30562 and ORA-06512:

 

 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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