按下向下键时，应该显示弹出列表。

When the down key is pressed, the pop-up list should be shown.

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下面是对输出列的简短描述。

A short description of the output columns.

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查找列出列名称的以下部分。

Look for this section that lists column names.

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于是邻居小伙伴们特意为他上演了一出列队行进。

The kids in the neighborhood put on a parade for him.

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例如，查询在输出列表中包括主键时。

An example is if the query includes a primary key in the output list.

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如此继续下去，直到最后一个人出列为止。

So continue, until the last one out of the line up.

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如此继续下去，直到最后一个人出列为止。

So continue, until the last one out of the line up.

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