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Partitioned Table With More Than 255 Columns Will Not Compress In Oracle 12.1 (Doc ID 2337630.1)

Last updated on FEBRUARY 18, 2019

Applies to:

Oracle Database - Enterprise Edition - Version and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.


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There is a table with more than 255 columns. The database version is currently Oracle11. The restriction there is 255 columns for Advanced Compression. In another test environment, imported one partition from the 11g table into an Oracle12.1 database. We can't compress the data from this partition. The size of the partition stays the same after the compression.





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