#postgressql

Most advice about moving a production database boils down to "schedule a maintenance window and run...

SQL Operators Made Simple: Learn with Practical Examples Introduction SQL...

Introduction When working with databases, sometimes, we need to compare rows, combine...

In Part 1 I ended with a question I was genuinely sitting with: REST controllers first, or...

Hello, this is my portfolio site built with Next.js, Prisma, Tailwindcss, OpenRouter API for...

For a while, GROUP BY was basically the ceiling of what I knew how to do with aggregation. Total per...

This one's short compared to some of the earlier topics in this series, but it's also one of those...

PostgreSQL is one of the most popular open-source relational databases in the world, and you don't...

This is the chapter that finally connected a bunch of things I'd been treating as separate facts —...

There's a point in almost every project where you stop just retrieving rows and start actually asking...

Introduction As I explore databases and SQL as part of my learning curve in becoming a...

Introduction SQL is more than retrieving data from a database. It also helps us combine...