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An Overview of ETL Techniques, Tools, Processes and Evaluations in Data Warehousing

Bilal Khan¹, Saifullah Jan^1,*, Wahab Khan¹, Muhammad Imran Chughtai²

1 Department of Computer Science, City University of Science and Information Technology, Peshawar, Pakistan
2 Department of Computer Science and IT, Sarhad University of Science & Information Technology, Mardan, Pakistan

* Corresponding Author: Saifullah Jan. Email: