(但其他事务可读取锁定行)。

(Locked rows can, however, be read by other transactions).

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顺便说一下，在此对象上使用PHP print指令将获得与var_dump相同的信息，且格式更为简洁，仅有一行(为可读性起见，本文将其拆分为五行书写)。

The PHP print instruction on this object, incidentally, produces the same information as var_dump in a slightly more compact form, all on one line (which we have split into five for readability).

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相反，顾客要求订单时(也许为了在线查看)，他们可能想查看更多信息，例如，行项上一个部件的可读名称。

By contrast, when customers request their orders (for viewing online, perhaps), they might want to see more information, for example, the human-readable name for a part on a line item.

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