Some UNDO Segments' Bytes Are Always Zero On PDB
(Doc ID 2565633.1)
Last updated on MARCH 09, 2022
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 to 126.96.36.199.0 [Release 12.2 to 18]
Information in this document applies to any platform.
When you query DBA_SEGMENTS on PDB of Oracle Database 12.2 & 18c & 19c.
There are some segments whose column [BYTES] are always '0'.
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