Also, most development systems are built to do simple things easy and fast; after that you are pretty much on your own. So the first simple crud versions of the

Also, most development systems are built to do simple things easy and fast; after that you are pretty much on your own. So the first simple crud versions of the software are straight forward, but after that, unless you have (a lot of) experience, it gets a lot harder fast. Even for apps that seem simple. Then the lack of experience in part of the (full)stack starts to show; those are the parts which will suffer from issues. And indeed sql queries & db structure are often the first to go sour.