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How to Calculate Space Used by LOB Segments in the Database (Doc ID 369883.1)

Last updated on JANUARY 30, 2022

Applies to:

Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Information in this document applies to any platform.

Goal

NOTE: In the images and/or the document content below, the user information and environment data used represents fictitious data from the Oracle sample or bulit-in schema(s), Public Documentation delivered with an Oracle database product or other training material.  Any similarity to actual environments, actual persons, living or dead, is purely coincidental and not intended in any manner.

This Note provides sql queries to find Space Used by LOB Segments in the Database using views USER_LOBS or ALL_LOBS. We also need access on DBA_SEGMENTS to find the matching LOB segment.

Solution

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In this Document
Goal
Solution
References


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