When a single object is loaded, no fewer queries are run than if lazy association is used.

当装载单一对象时，运行的查询并不比使用惰性关联时少。

youdao

When a single object is loaded, no fewer queries are run than if lazy association is used.

当装载单一对象时，运行的查询并不比使用惰性关联时少。

youdao