About this document
Data Analysis Overview by Shreyasi Gupta is a document available to read on EtoBox.
ETL stands for extract, transform, load and is a process that involves extracting data from outside sources, transforming it to fit operational needs, and loading it into the end target database or data warehouse. The ETL process extracts data from source systems, applies transformation rules or functions, and loads the data into the target end phase. Real-life ETL cycles involve extracting, validating, transforming, staging, auditing, publishing, archiving and cleaning up data with challenges including com
- Author
- Shreyasi Gupta
- Language
- EN