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

After I was making ready for the Salesforce Information Cloud certification, I got here throughout the time period Zero-ETL. The Information Cloud affords the chance to entry knowledge straight from different techniques comparable to knowledge warehouses or knowledge lakes or sharing knowledge with these techniques with out the info being copied. Salesforce describes this additionally as Carry Your Personal Lake (BYOL), referring to the time period Carry Your Personal Machine (BYOD). I wished to higher perceive the idea of Zero-ETL and illustrate it in an comprehensible manner.

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

Desk of Content material
1) Conventional ETL course of: Step-by-step information with Python for Novices
2) So what’s Zero-ETL?
3) Why Zero-ETL? Benefits and Disadvantages
4) What does Zero-ETL appear like within the Salesforce Information Cloud?
5) Closing Ideas

If you’re already aware of the ETL and ELT processes, you may skip this part. If you’re new to this subject, check out the tremendous simplified instance to higher 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.