description	The extractor in the business layer is of a similar concept to the extractor at the data layer, except that this extractor is used to extract data from the relational database, which will then be used by a different transformer. A business rules engine determines which data fields the extractor should extract.
gathers data from	Relational database
is modeled in	Component model
knowledge is located in	Show as List sadocontology1.owl:14_logical_and_implementation_view_-_background_-_rationale_-_analysis_results_and_assump 3 logical and implementation view - element catalog 10 logical and implementation view - background - rationale - receiving pulling data
name	Extractor (business)
part of	Business Logic Layer
Class	Show as List Component
Name	Extractor (business)

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Properties of Extractor (business)