You can add a column directly or delete the fields from existing columns to make room.

您可以直接添加一个列，或者从已存在的列中删除掉字段以腾出空间。

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Edit the text so that it contains the desired column header, and delete to original content of the cell.

编辑文本，让它包含想要的列标题，删除单元格原来的内容。

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A customer wants to delete large amounts of data on other dimensions than time (which is the column that the table is data partitioned on).

客户想删除除时间维(表是在这一列上进行数据分区的)以外的其他维上的大量数据。

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