Drag this operator to the right of the existing data flow operator.
把这个操作符拖到现有数据流操作符的右边。
You can then select the first column (that is, click the first cell of data) and drag to the right.
然后您可以选择第一栏(也就算,点击数据的第一个单元),并拖拽到右边。
You can then select the first column (that is, click the first cell of data) and drag to the right.
然后您可以选择第一栏(也就算,点击数据的第一个单元),并拖拽到右边。
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