A three-column data table was generated.

接着将会生成一个三列的数据表。

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How to rename columns and change column data type?

如何重命名列并修改列数据类型？

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Under "Column data," click Add to add an attribute.

在 "Column data" 下，点击 Add 增加一个属性。

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The first column shows data for those years in which the poll was showing advisors to be most optimistic.

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Its column-storebased data warehouse has enabled Airtel Vodafone to gain market share and become a major player in the European telecommunications sector.

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His 6-foot-5 frame hunched towards a laptop, Ressi trains a finger at a column of numbers, each data point like a genetic marker in the DNA of an entrepreneur.

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