PARTITION partition 
{ LOB_storage_clause | varray_storage_clause }
[ LOB_storage_clause | varray_storage_clause ]... 
[( SUBPARTITION subpartition 
   { LOB_storage_clause | varray_storage_clause }
   [ LOB_storage_clause | varray_storage_clause ]... 
 )
]

For information on the symbols and conventions of Backus-Naur Form (BNF) syntax, see Appendix A.