Table Compression Is Limited To 255 Columns
(Doc ID 443843.1)
Last updated on JUNE 17, 2019
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 to 126.96.36.199 [Release 9.2 to 11.2]
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.
This problem can occur on any platform.
***Checked for relevance on 01-Sep-2017***
The following statement executed against the table for Segment Compression runs without any errors, however the table remains uncompressed :
Tables which do not get compressed have more than 255 columns.
1 row selected.
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