This is where you select the items to be purchased and the quantity of each item.

在这里，您可以选择想购买的商品和每种商品的数量。

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The transformation problem that is solved by the WebSphere TX map is to select all of the meter reading Quantity values that belong to a given slice, and then total the values.

这个WebSphere TX映射要解决的转换问题是，选择属于给定的数据片的所有读数quantity值，然后求出这些值的和。

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The solution taken by the map is to use an EXTRACT function to select the occurrences of Quantity for the current slice.

这个映射采用的解决方案是使用EXTRACT函数选择当前片的Quantity。

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Once the product is added online, US-based buyers can click on their desired item, select quantity, and pay electronically via PayPal.

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You browse a site to find an item, click on the purchase button, select the quantity, select the payment and delivery opens and get a order number, then wait until it arrives at the door.

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