Some UNDO Segments' Bytes Are Always Zero On PDB
(Doc ID 2565633.1)
Last updated on JULY 24, 2019
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52 to 184.108.40.206.0 [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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