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Comment on Ask HN: Is SQL a primary tool of choice for doing ETL pipelines in 2019?parent

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You words reminded me that 10-15 years ago ORMs were all the hype, and one of the advertised benefits to use them was that you are abstracted from an underlying database engine, and can flawlessly switch between them.

A bit later, as usually the hype went down and there were a lot of critical articles about ORMs, where they said that well, it is not actually that easy to switch database engines in a real project even with ORMs, and more - ORMs hide great specific powerful features of databases. And finally - how often do you actually jump between database engines, what a strange benefit after all?

I am in no way criticizing your approach, and I clearly understand the rationale and benefits. It was funny, your words reminded me that our industry progresses in an infinite spiral trajectory, and repeats itself on a next level. :)

I know what you mean! In my approach, the ORM would be in the infrastructure layer - I'm assuming I will have to switch it out, if I'm using one at all.

It's the times where I have to migrate from one implementation of an interface to another where I have learned the most, usually meaning "I let the structure of this database get reflected too much in the business logic"/

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