更新时间:2022-11-02 22:04:52
对于Postgres 9.3,以下内容就足够了:
With Postgres 9.3 the following should be enough:
按选择创建视图家庭作业*从分配中获取;
CREATE VIEW homework AS SELECT * FROM assignments;
它之所以有效,是因为简单的视图可以自动更新(请参阅文档)。
It works because simple views are automatically updatable (see docs).