this post was submitted on 07 Oct 2024
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[–] corroded 31 points 2 months ago (2 children)

You've got to wrap the already basically-just-English SQL database in a layer of abstraction, then serve that as a proprietary API that's impossible to access without a precompiled library that targets a programming language you're not using and exposes methods that are 10x more difficult to use than a SELECT statement.

[–] Wilzax 13 points 2 months ago (1 children)

You significantly cut down on SQLi vulnerability by obscuring the database behind multiple layers of API calls though

[–] corroded 3 points 2 months ago (1 children)

Do you really? If you have permissions set up properly, it really seems like an API over a read-only SQL server is just an unnecessary layer of abstraction.

[–] Wilzax 2 points 2 months ago

If your database is really big and suffers from large volumes of queries in a short time, it's easier to implement rate limiting in the API than by configuring SQL server permissions.

It's also easier to interact with stored procedures across multiple databases, from multiple clients, if you have a 1-to-1 API wrapper for your database procedures. This also lets you serialize your database response in a potentially more portable format than what your database returns directly, such as JSON.

The API wrapper isn't a silver bullet for security and scalability, but it is a unified framework to configure better security policies and unify multiple databases.

I admit, however, that multiple layers of API abstraction is a bit of a meme, just to keep everyone on their toes.

[–] SirQuackTheDuck 8 points 2 months ago (1 children)

My job consists of creating internal apis for databases to be consumed by internal systems. So yes, wrapping databases in APIs is very common and sometimes required.

The part I find weird of my job, is that the database isn't one of our team. We're accessing someone else's database, to be consumed by our own api, and writing a api to do so nicely. That's the crooked part.

[–] Crackhappy 1 points 2 months ago (1 children)

This is insanely common, tbh.

[–] SirQuackTheDuck 1 points 2 months ago

It's common, but still a tad weird.

[–] pixxelkick 17 points 2 months ago (1 children)

Technichally yes, SQL is an API.

Not a RESTful one, nor an HTTP one, but SQL over a socket is very much a type of API...

But I'm guessing we meant an HTTP RESTful API in which case god I hope not

[–] [email protected] 1 points 2 months ago* (last edited 2 months ago)

"I want a proper api that does work, slap the DB on a socket, none of that resting HTTP stuff"

[–] [email protected] 15 points 2 months ago* (last edited 2 months ago) (2 children)
GET /api/database?query=SELECT+++name+++FROM+++users+++WHERE+++id=42

I've seen that exact type of endpoint, hitting databases in production. 🔥

[–] ChillPenguin 5 points 2 months ago
[–] surewhynotlem 1 points 2 months ago (1 children)

If that's a pass through, that's bad.

If that's used for authentication, authorization, credential limiting, or rate limiting, then sure.

[–] [email protected] 3 points 2 months ago (1 children)

There is no context in this world validating this level of unsanitized SQL. Even for internal use this is bad, since it bypasses the auth of server and dbms.

[–] surewhynotlem 1 points 2 months ago

That is a very good point.

[–] [email protected] 10 points 2 months ago (1 children)

How does that work? You mean you allow API clients to execute arbitrary queries? How has nobody nuked your DB yet?

[–] semperverus 9 points 2 months ago

You mean a Snowflake instance?

[–] [email protected] 7 points 2 months ago* (last edited 2 months ago)
[–] [email protected] 4 points 2 months ago

SurrealDB recommends that you use their DB by giving clients direct database access lmao

[–] UnderpantsWeevil 3 points 2 months ago

Okay, hear me out. We do Stalinism, but exclusively for coding.

[–] [email protected] 3 points 2 months ago

Should I ask you to explain? I'm scared.

[–] [email protected] 2 points 2 months ago

I was shortly in a project where the team and the customer meant the fucking Oracle DB when they were talking about "the backend".

There was Java Spring Boot (on some outdated, old old version), but all it did was pass args from a "REST" API (doing essentially RPCs with POSTs is REST, right?) to the DB.

The DB then had functions upon functions written in pl/sql that did the actual work.

I have no idea who the fuck thought that that was even remotely a good idea.

Anyways - I am happy to have moved on to better, more sensible projects :D

[–] [email protected] 1 points 2 months ago

How do we teach new engineers to build unit tests? "Have copilot write them."

[–] amio 1 points 2 months ago

Not ridiculously pedantically, of course... but yes

[–] [email protected] 1 points 2 months ago

Some assembly required.