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