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space usage by LOB column

SPACE USED BY LOB COLUMN:

oracle configurationintermediate
by OracleDba
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space usage by LOB column

SPACE USED BY LOB COLUMN: ACTUAL SPACE USED BY LOB:

Code/Command (click line numbers to comment):

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SELECT s.bytes FROM dba_segments s JOIN dba_lobs l USING (owner, segment_name)
WHERE l.table_name = '&table_name';
SELECT nvl((sum(dbms_lob.getlength( &lob_column ))),0) AS bytes FROM &table_name;

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