Restrictions and usage notes on SET DATA type.

SET DATA TYPE的限制和使用说明。

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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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The ALTER COLUMN SET DATA type option on the ALTER TABLE statement has been extended to support all compatible types.

ALTER table语句中的ALTER COLUMN SET DATA TYPE选项进行了扩展，可以支持所有兼容的类型。

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This data set, created by shoppers themselves using in-store scanners, records the type of goods bought by various income groups between 1994 and 2005, as well as the prices paid for them.

ECONOMIST: Economics focus