CREATE [OR REPLACE] [[NO] FORCE] VIEW [schema .] view
[ ( { alias [column_constraint [column_constraint]...] 
    | table_or_view_constraint
    } 
    [, { alias column_constraint [column_constraint]... 
       | table_or_view_constraint
       }
    ]... 
  )
| object_view_clause
]
AS subquery [subquery_restriction_clause];

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