A hard type implies that there is an associated database table and set of services for managing that type.

硬类型表示可以使用一个相关的数据库表和服务集合管理该类型。

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In most cases, ALTER SET DATA TYPE requires table reorganization (reorg) because it changes the physical row format.

大多数情况下，ALTER SET DATA TYPE需要对表执行重组(reorg)，因为它修改了物理行格式。

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Table 1 shows how properties of the type Person defined in Listing 1 can be set and retrieved using static and dynamic data APIs.

表1显示了如何使用静态和动态数据API设置和检索清单1中定义的Person类型的属性。

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