标签:rest state mysql视图 restrict cascade mys exists 修改 针对
视图:VIEW 创建方法:
CREATE
VIEW view_name [(column_list)]
AS select_statement
[WITH [CASCADED | LOCAL] CHECK OPTION]
删除视图:
DROP VIEW [IF EXISTS]
view_name [, view_name] ...
[RESTRICT | CASCADE]
视图中的数据事实上存储于“基表”中,因此,其修改操作也会针对基表实现;其修改操作受基表限制;
标签:rest state mysql视图 restrict cascade mys exists 修改 针对
原文地址:http://blog.51cto.com/zhanx/2348159