This paper describes a reliable and efficient data concentratingsystem (DCS) based on the triggers, log tables and an algorithm that can update remote data reliably.
Even if this practice provides many benefits by concentrating the analysis and design efforts on the usage dimension of a system, it is still not enough.
即使这种实践通过将精力集中在一个系统使用维度方面的分析与设计上，来提供很多好处，但它仍然是不够的。
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What we really ought to be doing here is concentrating on fixing the financial system and the housing problem. Not using this crisis as an excuse to go on an explosion of spending.