Acyclic decomposition is an important aspect of the database data structure. It has important meaning in actual database design.

无环分解是数据库数据组织的一个重要环节，在实际数据库设计中具有重要意义。

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Before you start to add data, you need to create the database structure.

在您开始添加数据之前，您需要创建数据库结构。

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More specifically, you saved a form into a DB2 V9 database, preserving its XML-based data instance structure.

更确切地说是如何将表单保存到 DB2 V9 数据库中，同时保持其基于 XML 的数据实例结构。

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In a data warehouse, the main mode of access is a relational database storage paradigm, in which the structure of the data was predetermined at the time the database was designed.

FORBES: Big Data Requires a Big, New Architecture