在示例应用程序中，您获取了一个笨拙的样式表并将其重构为一段更小更易于维护的代码。

In the sample application, you took an unwieldy stylesheet and refactored it into a much smaller and more maintainable piece of code.

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如果一个表被删除，在执行COMMIT之际，它的段就立即可以为其他表所用，而不需要执行REORG实用程序。

If a table is dropped, its segments become immediately available for reuse at the COMMIT point, without requiring the REORG utility to be executed.

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如果一个表中的所有行都被删除(即mass delete)，则在执行COMMIT之际，该表所有的段就立即可以为其他表所用，而不需要执行REORG实用程序。

If all rows in a table are deleted (known as a mass delete), all segments become immediately available for reuse at the COMMIT point, without requiring the REORG utility to be executed.

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