I can recommend the book "Programming Ecto". Previously I had only dabbled with ecto in the context of Phoenix, but it didn't really click for me either, but th

I can recommend the book "Programming Ecto". Previously I had only dabbled with ecto in the context of Phoenix, but it didn't really click for me either, but the book does a good job going through the different parts of Ecto and clearing up some of my confusion with it.