Based on the database being used, create the appropriate table Spaces.

根据使用的数据库，创建适当的表空间。

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The structure of our primary navigation needed to change based on the database content of the Web site.

我们的主导航结构需要根据Web站点的数据库内容而变化。

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Because it is based on the database logs it is very efficient in terms of performance compared with other methods of moving data.

因为它以数据库日志为基础，所以与其他移动数据的方法相比效率很高。

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It is able to arrange times and appointments for meetings, using the local university database, based on the interests of a visitor.

BBC: Phone butler organises your life

Another is based solely on the contents of a database of academic articles.

ECONOMIST: University rankings

Based on information provided to the Equine Injury Database, horses suffered fatal breakdowns at a rate of 1.3 per 1, 000 on synthetic tracks, 1.6 per 1, 000 on grass courses, and more than 2 per 1, 000 on dirt.

FORBES: Making Racing Safer For Horses, Starting With The Surface