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Building the Unstructured Data Warehouse: Architecture, Analysis, and Design by Krish Krishnan, W. H. Inmon

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Once the parameters are set properly, the many iterations of transformation are performed. Each iteration will produce its own output. The different sets of output are gathered as the iterations are run.

When the last of the iterations are run, the different sets of results are combined into a grand final result and put into the final output DBMS (such as Oracle, Teradata, DB2, or SQL Server).

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