ORA-39726 or ORA-904 When Dropping Column After Table Was Compressed
(Doc ID 1288918.1)
Last updated on NOVEMBER 07, 2023
Applies to:
Oracle Database - Enterprise Edition - Version 11.1.0.6 and laterOracle 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 Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
An ORA-39726 can be seen when a table is COMPRESSED FOR OLTP, uncompressed, and columns are dropped. The drop statement generates the ORA-39726.
If the columns to be dropped have been set to "unused," then the drop statement will generate an ORA-904.
Changes
Table was compressed and then uncompressed.
Cause
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In this Document
Symptoms |
Changes |
Cause |
Solution |
References |