From this simple visual design you can easily map the business logic straight into database tables.

从这个简单的可视设计中，可以容易地把业务逻辑直接映射到数据库表。

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The logic behind this design decision is that indexes add value only when the DBA can predict which queries will be run against the database.

该设计决策背后的逻辑是索引只在DBA可以预测到将要对数据库运行什么查询时才有价值。

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By being able to write and read the Lotus Forms document to the database as XML, you are able to design your logic to be generic and to save any Lotus Forms document to DB2 9.

通过以xml格式向此数据库读写这个Lotus Forms文档，我们就能够将自己的逻辑设计为具有通用性，并能将任何Lotus Forms文档保存到DB 2 9。

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