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Oracle® Database 11g / 12c / 18c error codes ORA-01548: active rollback segment '[string]' found, terminate dropping tablespace
ORA-01548: active rollback segment '[string]' found, terminate dropping tablespace
Oracle Error Code: ORA-01548
Cause: Tried to drop a tablespace that contains active rollback segment(s)
Action: Shutdown instances that use the active rollback segments in the tablespace and then drop the tablespace