{ storage_clause | PCTVERSION integer | RETENTION | FREEPOOLS integer | REBUILD FREEPOOLS | { CACHE | { NOCACHE | CACHE READS } [ logging_clause ] } | allocate_extent_clause | shrink_clause | deallocate_unused_clause } [ storage_clause | PCTVERSION integer | RETENTION | FREEPOOLS integer | REBUILD FREEPOOLS | { CACHE | { NOCACHE | CACHE READS } [ logging_clause ] } | allocate_extent_clause | shrink_clause | deallocate_unused_clause ]...