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.
"Table 'test.p' doesn't exist" — Understanding SQL Aliases and Default JOIN Behavior
dean_lee profile

"Table 'test.p' doesn't exist" — Understanding SQL Aliases and Default JOIN Behavior

#database #sql #leetcode #beginners
Comments
2 min read
How to Set Up a Staging Database from Production PostgreSQL (2026 Guide)
jakelaz profile

How to Set Up a Staging Database from Production PostgreSQL (2026 Guide)

#postgres #devops #database #tutorial
Comments
7 min read
Complete Guide to CloudNativePG 1.29 + PostgreSQL 18 — Production Kubernetes Database Operator Setup
x4nent profile

Complete Guide to CloudNativePG 1.29 + PostgreSQL 18 — Production Kubernetes Database Operator Setup

#database #kubernetes #backend #postgres
Comments
5 min read
VisuaLeaf as a MongoDB Compass Alternative
visualeaf profile

VisuaLeaf as a MongoDB Compass Alternative

#mongodb #nosql #javascript #database
9
Comments
5 min read
I Ditched Prisma for Raw SQL (And My Queries Got 10x Faster)
polliog profile

I Ditched Prisma for Raw SQL (And My Queries Got 10x Faster)

#node #typescript #database #postgres
10
Comments 2
6 min read
Why I Stopped Using STI and Started Using Delegated Types
eayurt profile

Why I Stopped Using STI and Started Using Delegated Types

#rails #design #database
Comments 1
4 min read
When scaling broke my system (and it wasn’t a performance issue)
abojha404 profile

When scaling broke my system (and it wasn’t a performance issue)

#systemdesign #database #vectordatabase #ai
Comments
1 min read
The Gap Between Database Version Control and Release Management
dband-drm profile

The Gap Between Database Version Control and Release Management

#database #devops #opensource #python
Comments
5 min read
Where should I handle inserting data into multiple related tables: frontend or backend?
erick_mirandag_aea76fba9 profile

Where should I handle inserting data into multiple related tables: frontend or backend?

#discuss #architecture #backend #database
Comments
1 min read
The Agent Data Layer: A Missing Layer in AI Architecture
asghar_shah_fbe97d24ce0d5 profile

The Agent Data Layer: A Missing Layer in AI Architecture

#ai #softwareengineering #database #security
1
Comments
2 min read
What happens when every developer on your team can query production (safely)
mads_hansen_27b33ebfee4c9 profile

What happens when every developer on your team can query production (safely)

#postgres #database #ai #engineering
Comments
2 min read
Cryogenic Storage: A Developer's Guide (Yes, Really)
cryolab_global_11a1afce68 profile

Cryogenic Storage: A Developer's Guide (Yes, Really)

#architecture #database #science #sql
Comments
2 min read
How Databases Store Data: B+ Tree Explained Simply for Beginners (With Real-World Examples)
creator79 profile

How Databases Store Data: B+ Tree Explained Simply for Beginners (With Real-World Examples)

#database #beginners #computerscience #tutorial
5
Comments
25 min read
7 PostgreSQL extensions that will supercharge your database in 2026
finny_collins profile

7 PostgreSQL extensions that will supercharge your database in 2026

#postgres #database
Comments
9 min read
Why I Switched from ChromaDB to ElasticSearch (and What I Miss)
bash-thedev profile

Why I Switched from ChromaDB to ElasticSearch (and What I Miss)

#elasticsearch #ai #database #search
Comments
6 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.