第一，通过在预处理步骤中将原子坐标转换成关系格式来消除原子信息中标记与值的高比例。

First, the high ratio of markup to value in the atom information is eliminated by converting the atom coordinates to relation format in the preprocessing step.

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上述问题可以通过使用DISTINCT和一个或多个时间戳列模拟FIFO或LCFO来回避；但是，DB2将使用一个额外步骤来消除重复。

The above problem can be circumvented by the use of DISTINCT and one or more timestamp columns to simulate FIFO or LCFO; however DB2 will use an additional step to eliminate the duplicates.

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在第1和第2部分里解释了混乱的代价，它是怎样造成的以及你需要牢记的4个消除混乱的步骤。

Part 1 and part 2 explained what clutter is costing you, where it comes from and the 4 steps that you need to keep in mind to organize just about anything.

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