oracle 第19章 视图

2015-10-24

目录

1.创建视图 CREATE VIEW

2.修改视图 ALTER VIEW

3.删除视图 DROP VIEW

4.创建物化视图 CREATE MATERIALIZED VIEW

6.修改物化视图 ALTER MATERIALIZED VIEW

5.删除物化视图 DROP MATERIALIZED VIEW

 

1.创建视图 CREATE VIEW

【语法】CREATE VIEW 官方文档

create_view::=

CREATE [OR REPLACE]
  [[NO] FORCE]
  [ EDITIONING | EDITIONABLE [ EDITIONING ] | NONEDITIONABLE ]
  VIEW [schema.] view
   [ ( { alias [ VISIBLE | INVISIBLE ] [ inline_constraint... ]
       | out_of_line_constraint
       }
         [, { alias [ VISIBLE | INVISIBLE ] [ inline_constraint...]
            | out_of_line_constraint
     }
  ]
     )
   | object_view_clause
   | XMLType_view_clause
   ]
   [ BEQUEATH { CURRENT_USER | DEFINER } ]
   AS subquery [ subquery_restriction_clause ] ;

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