What is ETL and why it’s so important?

This content originally appeared on DEV Community and was authored by Vijay Patel

What is ETL?

ETL stands for Extraction, Transform, and Load

ETL is a process that extracts the data from different source systems, then transforms the data (like applying calculations, concatenations, etc.), and finally loads the data into the Data Warehouse system. The full form of ETL is Extract, Transform and Load.

Here is a fully dedicated video on the ETL Process 👇👇👇👇👇

Why do you need ETL?

ETL tools break down data silos and make it easy for your data scientists to access and analyze data, and turn it into business intelligence. In short, ETL tools are the first essential step in the data warehousing process that eventually lets you make more informed decisions in less time.

▬▬▬▬▬▬ WANT TO LEARN MORE? ▬▬▬▬▬▬

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Python ► https://bit.ly/3I7bewU
Python in just 1 video ► https://bit.ly/3EeqGVy

This content originally appeared on DEV Community and was authored by Vijay Patel

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