do I do to reclaim the spaced used when I shrink the size of
a BLOB or LOB column within a table?
We configured a scheduled job to update BLOB Column to
EMPTY, This Job runs every night and update 30 days old
Despite this we can see
spike in tablespace usage, How do I shrink the
Answer: The LOB/BLOB column still
exists within the table blocks, and the data is still there.
It is only marked as unused. To free up the space, use
Remember, you must shrink lob or move, after updating
column as null or empty_blob. For a partitioned table,
use this syntax:
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