我可以知道这两个项目的区别吗？
物化视图中的数据可以刷新,但是当我们使用select语句时可以查看.为什么不使用视图而不是物化视图？
When you need performance on data that don’t need to be up to date to
the very second,materialized views are better,but your data will be
older than in a standard view.
物化视图中的数据可以刷新,但是当我们使用select语句时可以查看.为什么不使用视图而不是物化视图？
When you need performance on data that don’t need to be up to date to
the very second,materialized views are better,but your data will be
older than in a standard view.
