Is there a programming language specifically designed for interacting with SQL databases that avoids the need for Object-Relational Mappers (ORMs) to solve impedance mismatch from the start?

If such a language exists, would it be a viable alternative to PHP or Go for a web backend project?

  • starlord@lemm.ee
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    9 months ago

    There are lots of ways to find out what code touches a column. For example, if the code is deployed as stored procedures, you can easily query the text of all stored procedures for references to that column. If it’s not deployed that way (maybe in a Git repo somewhere), it’s still possible to search that text for the references.

    But the problem you describe wouldn’t be present if you had good documentation. If developers (front end, back end, and data alike) were able to create documentation that detailed what their code does, and you maintained a knowledge base or data governance platform (like Collibra, though even a wiki would do), you could simple click on the field name and immediately see every article or code reference that uses it as one of their attributes.

    Good documentation is all I’m saying. It just usually doesn’t exist because the bean counters don’t prioritize time to create it, and the developers commonly don’t want to (though they’ll complain about the lack of it later) or aren’t trained to do it effectively.

    • pixxelkick@lemmy.world
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      9 months ago

      you can easily query the text of all stored procedure

      Yeah considering that:

      1. Means I have to switch to an entire different context
      2. Lookup the exact syntax to do it right
      3. This also runs the possibility of false positive hitting on anything else that has the same word in it (I’ve seen it happen, it’s not uncommon to have the same column name on multiple tables as an example)
      4. And then I need to parse that output
      5. And that still doesn’t get me what I need because that just gets me the stored procs, now I need to find the backend code that calls those stored procs so that’s still the same issue lol

      if you had good documentation

      You are asking backend devs that are specialized in (BE language that isn’t SQL) to maintain documentation on SQL code.

      Also, wikis or etc are even worse to try and search on, I’d argue this solution will be even worse than just greping the codebase.

      because the bean counters don’t prioritize time to create it

      Doesn’t matter, because you know how I do it with my ORM?

      I hit F12 and that’s it, I get a brought up list of all code that touches that column, and no false positives, in the same IDE + LSP I use to do my backend code

      1. No need to swap to (some other program/context)
      2. No false positives
      3. Literally 1 hotkey
      4. Leverages the already running LSP that has this data loaded so the results are instant
      5. And no layer of abstraction for “okay I found B calls A but I still need to find the C that calls B”

      ORMs take moments to find the exact BE code that matters.

      SQL takes minutes to actually find wtf calls what calls what.

      If you have BE code that calls a stored proc that calls a stored proc that calls a stored proc that runs against a view of a view of a table (I’ve seen this sort of shit on very old long maintained large codebases a few times) it can take you hours just to work out the exact chain of what calls what to figure out how a table got to be a specific way at some point.

      There is no way to maintain that sort of pile of code easily, you have to spend a tonne of extra time writing documentation just to even approach “not a total nightmare at least…”

      No. Thanks.

      • starlord@lemm.ee
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        9 months ago

        Yeah considering that: (list of complaints)

        It’s really not that hard. I can do it in under 30 seconds from memory because I am a data dude. If you’re not, that’s no big deal; just find one who can help you with it. Projects don’t have to be a single person; they can be composed of multiple individuals, each with different specialties. If you want to work alone, learn all the specialties so you can do it, too, instead of whining about how hard it is.

        You are asking backend devs that are specialized in (BE language that isn’t SQL) to maintain documentation on SQL code. (plus more complaints)

        I’m not asking anyone to do anything. I’m saying that if there was good documentation, we’d all have an easier time. You can’t deny that. Is it gonna be easy to create and maintain all that documentation? Not necessarily. Will it make our lives easier down the road if we do, though? Yeah, probably.

        And by the way, as a SQL Dev, I create documentation on my SQL deployments. I don’t expect the BEs to do it because, as you stated, they don’t know it as well as I do. I created it for them so they can have an understanding of the working parts they don’t know like the back of their hand, and I create it for me so I can explain it later because I don’t have every line of code I’ve ever written memorized and I might not be the next one who needs to work on it.

        Doesn’t matter, because you know how I do it with my ORM?

        I’ll admit I haven’t used a lot of ORMs because I’m old-school. If it has all the functionality you describe, that’s great! My point was that you were quick to disparage the SQL development process and it’s nuances. Not to mention the fact that the data design is, itself, often nuanced and detailed beyond just want a look-up tool can tell you. Data experts like myself exist so we can explain what’s going on, not just pain a picture of it. You can see what picture the puzzle makes, but you need someone who knows how all the pieces go together, don’t you?

        If you have BE code that calls a stored proc that calls a stored proc that calls a stored proc that runs against a view of a view of a table (I’ve seen this sort of shit on very old long maintained large codebases a few times) it can take you hours just to work out the exact chain of what calls what to figure out how a table got to be a specific way at some point.

        You’re absolutely right. This is bad design. It should not be done this way. However, if you have an intelligent and creative Data Expert, you’ll get an easily designed solution that you can use over and over and requires minimal effort to maintain and update as the needs change. It comes down to who built it and what skills they had. Categorically believing that all data delivery solutions are terrible because of this one kind of experience is a logical fallacy.

        No. Thanks.

        Look, that’s fine. If you don’t wanna touch it, don’t touch it. Let data experts touch it. I’ve designed database systems for IBM, Nike, and Amazon AWS, and I was singularly capable of doing so because of my background. None of the other hundreds of developers on the dozens of Agile teams were able to do that work because they all had other specialties and other jobs and just needed data to be delivered to them quickly, efficiently, and in a manner that was easy to digest and utilize. That was my job as the Data Expert. If you don’t have one but you need one, you need to become one. And if you were one, you wouldn’t be disparaging the trade so much.

        • pixxelkick@lemmy.world
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          9 months ago

          you’ll get an easily designed solution that you can use over and over and requires minimal effort to maintain and update as the needs change

          The moment it involves me having to leave the context of my workspace, go to some other workspace, abd then try and connect the dots between the two without there being any existing solutions to aid that, it’s never going to be easy.

          That’s just a cold hard fact. There’s no fluid LSP mechanism to context switch between the SQL and my backend code. Full stop.

          If I have BE code that invokes a stored proc, I can’t just see the definition of “wtf does that stored proc do?” From within my workspace.

          I definitely can’t just hit a button at this time to just switch to its definition.

          Also, the fact what my DB thinks the stored proc is vs what the code says it does is always a big wrench in the gears. I despise the entire concept of “well the code defines it as this but my local db is out of date”

          The concept of literally switching git branches is all it takes for my codebase to say one thing and my db to say another.

          You can’t reconcile that without tonnes of extra work.

          And add in the fact that this problem can layer up with stored prics calling stored procs, DB schema changing…

          I just am not interested in a stack where I have to maintain 2 entirely separate chains of distinct sources of truth, especially when the latter doesn’t even maintain with Version Control.

          just get a data expert

          Like I said if you actually have a DB Engineer, use them.

          But this may surprise you but, most projects just don’t have one, nor can they afford one.

          On smaller companies looking to cut costs, having a BE dev is necessary, but if the need for a DB Engineer can be replaced by a BE Dev just using an ORM for now, then I think it’s pretty straightforward which of the two roles will be hired and the other passed on.

          Until you get to a fairly large scale, actually having dedicated DB engineers simply just isn’t the part of most companies strategies.

          Do I wish I had another entire person who could just handle it for me?

          Sure.

          But it’s not gonna happen if I’m not working on FAANG scale projects, I also wish I had a million dollars right now, but that’s just not reality.