The musicproduct table can contain columns such as artist name and release date.

musicproduct表可以包含artist name和release date等列。

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Statistics about individual columns such as he number of distinct values in a column.

有关单个列的统计信息，比如一列中唯一值的数量。

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A typical design is an MDC dimension for a column representing date plus dimensions on 0 to 3 other columns such as region and product_type.

典型的设计是用一个表示日期的列作为一个mdc维，再加上0到3个其他列作为其他维，例如region和product _ type。

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Much of it is multi-structured (often in text format) and does not necessarily flow into neat rows and columns, such as one would find in a traditional database.

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In addition to more than 500 columns and articles published in a variety of newspapers such as the Wall Street Journal, USA Today and the Los Angeles Times, and major online media, Mr. Milloy is most recently the author of the Amazon.com best-selling book, "Green Hell: How Environmentalists Plan to Control Your Life and What You Can Do to Stop Them" (Regnery 2009).

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As a catalyst to such deliberations, the Center for Security Policy recommends the attached two columns by its President, Frank J.

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