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What is Data Transformation Techniques in BI about?

This document discusses data transformation and loading processes for building a data warehouse. It describes various transformation tasks needed to standardize and consolidate data from multiple source systems, including selection, splitting/joining, summarization, conversion, and enrichment. Major transformation types are then outlined, such as format revisions, field decoding, calculating derived values, splitting/merging fields, character set conversion, and unit of measurement normalization. The goal o

Author

gaardi

Language

EN