Oracle : Ошибка ORA-22868

"table with LOBs contains segments in different tablespaces"
*Cause: An attempt was made to drop a tablespace which contains the
segment(s) for the LOB columns of a table but does not contain
the table segment.
*Action: Find table(s) with LOB columns which have non-table segments in
this tablespace. Drop these tables and reissue drop tablespace.

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