I'd say for most standard use cases, the same SQL can be utilised across different DBs. With ORMs, my big annoyance is inefficiency. When you start to scale or

I'd say for most standard use cases, the same SQL can be utilised across different DBs. With ORMs, my big annoyance is inefficiency. When you start to scale or add complexity, ORM generated SQL queries can be rather expensive when compared to hand crafted ones.