CREATE MATERIALIZED VIEW [schema .] materialized_view 
[OF [schema .] object_type] [( scoped_table_ref_constraint )]
[ORGANIZATION INDEX index_org_table_clause]
[ { { segment_attributes_clause
    | column_properties
    | { CACHE | NOCACHE }
    }
    [ segment_attributes_clause
    | column_properties
    | { CACHE | NOCACHE }
    ]...
  | CLUSTER cluster ( column [, column]... )
  }
  [{ partitioning_clauses | parallel_clause | build_clause } 
   [ partitioning_clauses | parallel_clause | build_clause ]...
  ]
| ON PREBUILT TABLE [{ WITH | WITHOUT } REDUCED PRECISION]
]
[ USING INDEX 
  [{ physical_attributes_clause | TABLESPACE tablespace }
   [ physical_attributes_clause | TABLESPACE tablespace ]...
  ] 
| USING NO INDEX
]
[refresh_clause]
[FOR UPDATE] [{ DISABLE | ENABLE } QUERY REWRITE] AS subquery;

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