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.
Apache Iceberg Table Optimization #4: Smarter Data Layout — Sorting and Clustering Iceberg Tables

Apache Iceberg Table Optimization #4: Smarter Data Layout — Sorting and Clustering Iceberg Tables

2
Comments
3 min read
Database latency with PostgreSQL and MongoDB: it's the data model that makes it fast

Database latency with PostgreSQL and MongoDB: it's the data model that makes it fast

2
Comments 1
14 min read
Database Design Errors to Avoid & How To Fix Them

Database Design Errors to Avoid & How To Fix Them

11
Comments 1
5 min read
Introducing JWT Signing Keys

Introducing JWT Signing Keys

65
Comments
5 min read
From JSON to BSON: The Data Format MongoDB Actually Uses

From JSON to BSON: The Data Format MongoDB Actually Uses

15
Comments
3 min read
15 Must-Have Websites for Database Performance Tuning

15 Must-Have Websites for Database Performance Tuning

4
Comments
4 min read
Top Free ER Diagram Tools for PostgreSQL in 2025

Top Free ER Diagram Tools for PostgreSQL in 2025

11
Comments 1
7 min read
Optimistic Locking & Pessimistic Locking

Optimistic Locking & Pessimistic Locking

1
Comments
2 min read
đź’ˇ Mastering SQL Query Optimization: Tips Every Backend Developer Should Know

đź’ˇ Mastering SQL Query Optimization: Tips Every Backend Developer Should Know

1
Comments
3 min read
đź§© When to Use NoSQL and SQL?

đź§© When to Use NoSQL and SQL?

5
Comments
2 min read
Weekly #28-2025: Git Mastery, Algorithms, Why are there So many Databases, AI Agents & Prompting

Weekly #28-2025: Git Mastery, Algorithms, Why are there So many Databases, AI Agents & Prompting

Comments
4 min read
DBMS_RLS | Oracle VPD | Row-Level Security in Oracle

DBMS_RLS | Oracle VPD | Row-Level Security in Oracle

5
Comments
3 min read
A Day in the Life of a DevOps Engineer

A Day in the Life of a DevOps Engineer

11
Comments
13 min read
From JSONL to a normalized relational database. Is a tool necessary?

From JSONL to a normalized relational database. Is a tool necessary?

5
Comments 4
2 min read
Couchbase Weekly Updates - July 11, 2025

Couchbase Weekly Updates - July 11, 2025

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