ALTER TABLESPACE tablespace
{ DEFAULT [ table_compression ] [ storage_clause ]
| MINIMUM EXTENT size_clause
| RESIZE size_clause
| COALESCE
| SHRINK SPACE [ KEEP size_clause]
| RENAME TO new_tablespace_name
| { BEGIN | END } BACKUP
| datafile_tempfile_clauses
| tablespace_logging_clauses
| tablespace_group_clause
| tablespace_state_clauses
| autoextend_clause
| flashback_mode_clause
| tablespace_retention_clause
} ;