ALTER TABLESPACE tablespace
  { datafile_tempfile_clauses
  | DEFAULT [ data_segment_compression ] storage_clause
  | MINIMUM EXTENT integer [ K | M ]
  | ONLINE
  | OFFLINE [ NORMAL | TEMPORARY | IMMEDIATE ]
  | { BEGIN | END } BACKUP
  | READ { ONLY | WRITE }
  | PERMANENT| TEMPORARY
  | COALESCE
  | logging_clause
  | [ NO ] FORCE LOGGING
  } ;