在设计DB 2数据库的早期阶段就将性能因素考虑进来，这一点很重要。
It is important to include performance factors at an early stage of designing DB2 databases.
通常，为了降低管理和保持一个较为简单的数据库设计的复杂性，稍微降低一点性能是值得的。
Often a slight degradation in performance is well worth the reduced complexity of administering and maintaining a simpler database design.
最终我们会来到这样的一个时间点上，到那时，我们既可以得到部分页面渲染的性能和可用性优势，同时又获得设计有条理的和精炼的URL的经验。
We’re finally at a point in time where we can have the performance and usability benefits of partial page rendering while designing a coherent and refined URL experience at the same time.
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