对于涵盖在你演示文稿中的概念，你一旦列好提纲，接着你就要确定你文稿的顺序。
Once you have an outline of all of the topics that you want to cover in your presentation then you need to determine the sequence of your presentation.
一旦元素与列之间建立链接，就可以看到一条蓝色的线，表明两者之间的链接。
Once the link between the element and the column is established, a blue line indicates the link between the two.
而一旦生成了关于“TYPE”列的分布统计信息，优化器即可了解每种型号真正的出现频率。
When distribution statistics are generated for the column "TYPE," the optimizer knows the real frequency of each model.
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