Mismatch Between Free Space Reported from DBA_DATA_FILES - DBA_SEGMENTS and DBA_FREE_SPACE
(Doc ID 416744.1)
Last updated on APRIL 14, 2021
Applies to:Oracle Database - Enterprise Edition - Version 126.96.36.199 to 188.8.131.52 [Release 9.2 to 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud 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
Information in this document applies to any platform.
There is a mismatch between free space reported from DBA_DATA_FILES , DBA_SEGMENTS and DBA_FREE_SPACE:
For a given tablespace, DBA_DATA_FILES.sum(bytes) - DBA_SEGMENTS.sum (bytes) > DBA_FREE_SPACE.sum (bytes) :
27983872 is greater than 27918336
Which information is the correct one ?
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