Why ETL-Zero? Understanding the shift in Data Integration as a Beginner | by Sarah Lea | Nov, 2024

Once I was getting ready for the Salesforce Information Cloud certification, I got here throughout the time period Zero-ETL. The Information Cloud affords the likelihood to entry information instantly from different programs corresponding to information warehouses or information lakes or sharing information with these programs with out the info being copied. Salesforce describes this additionally as Deliver Your Personal Lake (BYOL), referring to the time period Deliver Your Personal Gadget (BYOD). I needed to raised perceive the idea of Zero-ETL and illustrate it in an comprehensible approach.

On this article, I’ll present you how one can create a simplified ETL course of with Python to raised perceive this idea, what Zero-ETL or Zero-Copy means and the way this new method to information integration is carried out within the Salesforce Information Cloud.

Desk of Content material
1) Traditional ETL process: Step-by-step guide with Python for Beginners
2) So what is Zero-ETL?
3) Why Zero-ETL? Advantages and Disadvantages
4) What does Zero-ETL look like in the Salesforce Data Cloud?
5) Final Thoughts

If you’re already accustomed to the ETL and ELT processes, you possibly can skip this part. If you’re new to this subject, check out the tremendous simplified instance to raised perceive the Extract — Remodel — Load course of. And even higher, construct it your self — by making use of it, you’ll normally perceive the ideas higher.