DEV Community

Database

Posts on building, using, and learning about databases.

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
Django Migrations Explained: A Complete Production Guide

Django Migrations Explained: A Complete Production Guide

6
Comments
17 min read
The Practical Limits of DuckDB on Commodity Hardware

The Practical Limits of DuckDB on Commodity Hardware

3
Comments 2
15 min read
SQL Indexes Explained: Write Queries That Don't Make Your Database Cry

SQL Indexes Explained: Write Queries That Don't Make Your Database Cry

Comments
6 min read
Stop Guessing on Search Tuning: Using OpenSearch Search Relevance to Improve Results

Stop Guessing on Search Tuning: Using OpenSearch Search Relevance to Improve Results

Comments
6 min read
How Apache Iceberg's Metadata Architecture Enables ACID at Scale

How Apache Iceberg's Metadata Architecture Enables ACID at Scale

Comments
7 min read
How My Firebase Bill Hit $300 in One Month (And Why I Don't Use Firebase Anymore)

How My Firebase Bill Hit $300 in One Month (And Why I Don't Use Firebase Anymore)

1
Comments
4 min read
Best PostgreSQL Hosting in 2026: RDS vs Supabase vs Neon vs Self-Hosted

Best PostgreSQL Hosting in 2026: RDS vs Supabase vs Neon vs Self-Hosted

1
Comments
14 min read
How I Learned SQL by Creating a Simple School Database

How I Learned SQL by Creating a Simple School Database

3
Comments 2
5 min read
PostgreSQL Query Performance: The Complete EXPLAIN ANALYZE Guide for Developers Who've Had Enough

PostgreSQL Query Performance: The Complete EXPLAIN ANALYZE Guide for Developers Who've Had Enough

Comments
14 min read
SQL Joins and Window Functions

SQL Joins and Window Functions

Comments
6 min read
Getting Started with SQL subqueries. A complete beginner guide with examples.

Getting Started with SQL subqueries. A complete beginner guide with examples.

Comments
9 min read
SQL fundamentals: DDL, DML, filtering, and CASE WHEN

SQL fundamentals: DDL, DML, filtering, and CASE WHEN

1
Comments
3 min read
Versions VS Approvals

Versions VS Approvals

1
Comments 2
1 min read
How I Migrated 50,000 Users from Firebase to a Custom Backend (And What Broke Anyway)

How I Migrated 50,000 Users from Firebase to a Custom Backend (And What Broke Anyway)

2
Comments
5 min read
Monitoring TimescaleDB in Production: A Complete Checklist

Monitoring TimescaleDB in Production: A Complete Checklist

1
Comments
4 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.