Flat-style infographic showing icons for relational, NoSQL, and vector databases with the title “How to Choose Between Relational, NoSQL, and Vector Databases.”

How to Choose Between Relational, NoSQL, and Vector Databases

This guide explains the key differences between relational, NoSQL, and vector databases, highlighting their strengths, best use cases, and examples. Relational databases are best for structured data and transactions, NoSQL excels at scalability and flexibility, while vector databases power AI and semantic search. Learn how to choose the right database—or combine them in a polyglot approach—for your project.

September 26, 2025 · 4 min · OctaByte
Open Source Databases 2025 Guide

The Ultimate Guide to Open-Source Databases (2025): Types, Use Cases, and Best Options

Discover the complete guide to open-source databases in 2025 — including SQL, NoSQL, Time-Series, Graph, and Vector databases. Learn use cases, best options, and how to choose the right one for your applications.

August 23, 2025 · 4 min · OctaByte