tgroenwals shared this post · 8h ago
Chris Perry

ETL vs. ELT.

Two acronyms. One question that comes up in almost every analytics conversation.

The reality? There isn’t a universal winner.

ETL shines when transformations, governance, and data quality need to happen before data reaches the warehouse. ELT excels when you want to leverage the scale and compute power of modern cloud platforms.

The answer is often: it depends.

It depends on your architecture, data volume, governance requirements, team skills, performance needs, and business goals.

The best data teams understand both patterns and choose the one that fits the problem—not the trend.

What factors drive ETL vs. ELT decisions in your organization?

#sql #dataengineering #dataanalytics

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Doug Hills I prefer ETL. I typically have a staging db where the data conditioning occurs. Only when business rules pass in staging does the data get merged with final landing spot. I was hoping to hear arguments for both in this thread. Please chime in. Yesterday 1 like
Hemanand Gopal The best data architecture chooses the right pattern for the problem, not the most popular one. 2d ago 1 like