The following example illustrates adding a column to a replicate definition.

下面的例子说明了如何添加一个列到复制定义。

youdao

This can be useful when adding a column to a table can cause existing applications using implicit column lists to fail.

当向表添加列可能造成使用隐式列列表的应用程序失败时，这一特性非常有用。

youdao

This can take the form of adding a column, changing the data type for a column, adding a constraint, or even deleting a column.

这可以采用添加列、更改列的数据类型、添加约束或者甚至删除列的方式来实现。

youdao

Fellow retailer Costco Wholesale was in the win column, adding 1.8% after reporting earnings that topped expectations, even when excluding a one-time tax benefit.

FORBES: Stocks Take A Break From Record Run After Seven-Day Rally