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The Miners

Codeminer42’s Engineering Blog

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Tag: Database

Rails Multi-Databases and Tenancy: How You Can Do It Today Exploring how to implement multi-databases and tenancy in Rails 8.1 with SQLite and ActiveRecord::Tenanted

Rails Multi-Databases and Tenancy: How You Can Do It Today

Exploring how to implement multi-databases and tenancy in Rails 8.1 with SQLite and ActiveRecord::Tenanted

Miguel Marcondesby Miguel MarcondesSeptember 19, 2025September 19, 2025

Portuguese version here: https://tech-pills.github.io/2025-09-18-Rails-Multi-Databases-e-Tenancy-como-fazemos-isso-em-2025/ Hey everyone! Hope you’re doing well. So, you’re building an application and you’ve reached that moment when you think: “Damn, how …

Codeminer42 Dev Weekly #79

Codeminer42 Dev Weekly #79

Gabriel Quaresmaby Gabriel QuaresmaSeptember 19, 2025September 19, 2025

HELLO EVERYONE!!! It’s September 19th 2025 and you are reading the 79th edition of the Codeminer42’s tech news report. Let’s check out what the tech …

Codeminer42 Dev Weekly #73

Codeminer42 Dev Weekly #73

Gabriel Quaresmaby Gabriel QuaresmaAugust 9, 2025

HELLO EVERYONE!!! It’s August 8th, 2025, and you are reading the 73rd edition of the Codeminer42’s tech news report. Let’s check out what the tech …

All You Need to Know About Rails Transactions What are database transactions, how to use them in rails, caveats and methods

All You Need to Know About Rails Transactions

What are database transactions, how to use them in rails, caveats and methods

Nehama Mandelbaumby Nehama MandelbaumJuly 1, 2025July 24, 2025

In this blog post, we’ll dive into database transactions, how they work behind the scenes, but mainly, we will focus on how to use them …

Database Relationships Explained: From Theory to Rails Implementation From Core Concepts to Building Robust Rails Applications

Database Relationships Explained: From Theory to Rails Implementation

From Core Concepts to Building Robust Rails Applications

Igor Damascenoby Igor DamascenoJune 24, 2025July 24, 2025

Before we dive into the topic of relationships between tables in a relational database, it’s worth revisiting the key concepts we explored in our previous …

Codeminer42 Dev Weekly #64

Codeminer42 Dev Weekly #64

Gabriel Quaresmaby Gabriel QuaresmaJune 6, 2025

HELLO EVERYONE!!! It’s June 6th, 2025, and you are reading the 64th edition of Codeminer42’s tech news report. Let’s check out what the tech world …

Introduction to Relational Databases and SQL An introduction to relational databases - Where do they come from? Where do they live? What do they eat?

Introduction to Relational Databases and SQL

An introduction to relational databases - Where do they come from? Where do they live? What do they eat?

Jonathan Ribeiroby Jonathan RibeiroApril 23, 2025July 7, 2025

Hi! I hope you’re enjoying The Miners’ Guide to Code Crafting series. Today, we’re diving into databases — one of the most essential tools in …

Codeminer42 Dev Weekly #49

Codeminer42 Dev Weekly #49

Gabriel Quaresmaby Gabriel QuaresmaFebruary 21, 2025February 21, 2025

HELLO EVERYONE!!! It’s February 21st, 2025 and you are reading the 49th edition of the Codeminer42’s tech news report. Let’s check out what the tech …

Cursor-based Pagination for GraphQL Servers What to expect from paginating with cursors

Cursor-based Pagination for GraphQL Servers

What to expect from paginating with cursors

Pedro Ramosby Pedro RamosDecember 23, 2024December 23, 2024

If you have worked with pagination before, you are most likely familiar with the offset pagination model, common for REST APIs. But for GraphQL servers, …

Codeminer42 Dev Weekly #37

Codeminer42 Dev Weekly #37

Gabriel Quaresmaby Gabriel QuaresmaNovember 14, 2024November 14, 2024

HELLO EVERYONE!!! It’s November 14th 2024, and you are reading the 37th edition of the Codeminer42’s tech news report, exceptionally this Thursday, because tomorrow is …

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