ORA-30026: Undo tablespace string has unexpired undo with string(sec) left, Undo_Retention=string(sec)
Cause: Tried to drop a tablespace that contains unexpired undo information
Action: lower setting of UNDO_RETENTION or wait a while before reissue command to drop undo tablespace
Cause: Tried to drop a tablespace that contains unexpired undo information
Action: lower setting of UNDO_RETENTION or wait a while before reissue command to drop undo tablespace
