The number of column values set as an integer.

设置为整数的列值数。

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The number of column values copied into the array.

复制到数组中的列值数。

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While all rows in a result set share the same number of columns and column types, different result sets can have different column layouts.

一个结果集中的所有行具有相同的列数量和列类型，而不同的结果集可以具有不同的列布局。

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But as will surprise no regular readers of this column, the federal government utilized a number of weapons in its arsenal to convince Milken to plead guilty regardless of the relative merits of the prosecution.

FORBES: When looking a gift horse in the mouth, it's best to accurately count the teeth: Lowell Milken's Donation, and the Ignorant Condemnation That Followed

In response to last month's column, a number of readers also voiced their concerns.

WSJ: Rethinking Reverse Mortgages, Part 2: Pitfalls and Dangers

Viscount Ridley, better known as Matt Ridley, has written a number of books and has a regular column in the Wall Street Journal.

BBC: Viscount Ridley