现在，您已经让XML Input阶段能够从DB 2 purexml列提取数据，并将数据映射到主要是关系结构的DB 2目标数据仓库表。
You've now programmed the XML Input stage to extract data from a DB2 pureXML column and prepare it for mapping into a DB2 target data warehouse table that is largely relational.
XML任务：设计数据库模式，包括从XML (XML映射到关系结构)提取的xml列或者关系列。
XML tasks: Design database schemas, including XML columns or relational columns extracted from XML (map XML to relational).
这个提取器操作符能从pmml模型(由associations操作符创建)提取关联规则并通过关系表结构提供这些规则。
The extractor operator will extract the association rules form the PMML model created by the Associations operator and provides them in a relational table structure.
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