So much for object associations: We can hook into a root object and climb down its reference graph to specify queries.

对象的关系就讲这么多：我们可以抓住一个根对象，然后沿着它的引用图来做具体的查询。

youdao

So much for object associations: We can hook into a root object and climb down its reference graph to specify queries.

对象的关系就讲这么多：我们可以抓住一个根对象，然后沿着它的引用图来做具体的查询。

youdao