Questions tagged [sqlalchemy]

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How to store articles (with text and images) in SQLAlchemy database

I'm working on a blog-like application with Flask and SQLAlchemy and I'm unsure how to store the blog posts (articles) in the database. These are going to contain text and images (placed between ...
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27 views

Flask/SQLAlchemy Object Classes across app layers

I’m looking for advice where the business logic and data layers in a Flask/SQLAlchemy-based app all use essentially the same object class. As an example, my app includes a task scheduler. Tasks ...
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91 views

Maintaining parallel libraries: Binary files access + Metadata Database ORM design

I'm dealing with a higher-level data abstraction that I would appreciate some input on. I'm working on an application that uses a large data lake. The data lake is consisted of thousands of large ...
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When using an ORM when should I sacrifice performance for convenience?

I work with SQL Alchemy a lot and, as a "lazy programmer", I enjoy the convenience it offers. But the "diligent programmer" in me often worries about optimisation and the performance of the queries ...
3
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1answer
497 views

Separate business logic from ORM models in SQLAlchemy

I have a Flask application with tens of complex models, almost all of them related to each other. A simple pseudo-schema of some of them: +----------------+ | FoodGroup | +-------+--------+ ...
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SQLAlchemy and DDD: It's own pattern?

While reading "Patterns, Principles, and Practices of Domain-Driven Design" by Nick Tune; Scott Millett (certainly not the first book on DDD I've read) I started to understand usage of Martin Fowler's ...