The following code sample demonstrates how to get a metadata workspace from the connection and then use that metadata workspace to browse the metadata type hierarchy.

下面的代码示例演示如何利用连接获取元数据工作区，然后使用该元数据工作区浏览元数据类型层次结构。

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This product type hierarchy is defined in a metadata structure and has an associated set of database tables and business services.

这种产品类型层次结构使用元数据结构进行定义，并具有一组相关数据库表和业务服务。

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The metadata helps to indicate the context of the transaction in the entire transaction hierarchy and the type of transaction being invoked.

元数据能够帮助表示事务在整个事务层次中的上下文和被调用事务的类型。

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