本文提出最小作用量原理之统计解释，将作用量等价于物理场背后潜在统计系统之自由能。

A statistic interpretation of action principle is proposed, in which the action of physics field is equal to the free energy of a statistic system hidden in background.

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对于统计视图，ENABLE QUERY optimization子句将导致该视图以及与之相关联的统计信息被用于改进查询优化。

For statistical view, the ENABLE query optimization clause will cause the view, and its associated statistics to be used to improve the query optimization.

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变化速度之快，令统计工作手足无措。

The speed of change is rapid, the statistics bewildering.

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