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