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How to determine the actual size of the LOB segments and how to free the deleted/unused space above/below the HWM (Doc ID 386341.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 9.2.0.1 to 11.2.0.3 [Release 9.2 to 11.2]
Oracle Database - Enterprise Edition - Version 11.2.0.4 to 11.2.0.4 [Release 11.2]
Information in this document applies to any platform.
***Checked for relevance on 21-Jul-2017***

Goal

Some hints about how to check the actual size of a LOB segment including the free and available space, above and below the HWM, including the commands to free the space above the HWM.

Solution

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