Also, you can appy OWL rules to map resources with different URIs to the same URI, if necessary.

而且如果必要的话，可以用owl规则将不同uri的资源映射到同一个URI。

Overheard in a boulangerie in the Dordogne last week: "If you are always' appy, you are not truly 'appy."

上周在多尔多涅河的一家面包房偶然听到这样一句话：“如果你总是觉得很快乐，那其实并不是真正的快乐。”

Let's now get to some concrete SQL tuning examples I have collected in my work and see how you can appy the tuning guidelines discussed above.

现在，让我们获得一些我在工作中收集的具体的sql调优示例，并看一看如何可以应用上面所讨论的这些调优指导原则。