ETL Workflow Modeling
Abhishek Tiwari
APRIL 14, 2018
Developing Extract–transform–load (ETL) workflow is a time-consuming activity yet a very important component of data warehousing process. The process to develop ETL workflow is often ad-hoc, complex, trial and error based. It has been suggested that formal modeling of ETL process can alleviate most of these pain points. Generally speaking, formal modeling can reduce implementation time and save money by adopting structural patterns and best-practices when implementing ETL workflows.
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