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How to Find Out How Much Space an Index is Using (Doc ID 33343.1)

Last updated on FEBRUARY 02, 2022

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


This article provides select statements to show the actual usage of blocks within an index. 
This gives an idea of how 'full' an index is and allowsa dba to adjust next extent sizes etc. 

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