ETL Testing Practice Test Questions — Flashcards | Data Warehousing | FatSkills

ETL Testing Practice Test Questions — Flashcards

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ETL Testing is a process of verifying the accuracy of data that has been loaded from source to destination.

An ETL tool extracts the data from all these heterogeneous data sources, transforms the data (like applying calculations, joining fields, keys, removing incorrect data fields, etc.), and loads it into a Data Warehouse.

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Using an ____ tool, data is extracted from multiple data sources, transformed, and loaded into a data warehouse after joining fields, calculating, and removing incorrect data fields.
ETL
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