Vector Databases for Absolute Beginners — Part 1

janac
6 min readDec 8, 2023

I’ve been struggling for the past few weeks to understand what vector databases are, and why is it a popular buzzword in AI.

Every article, video, or course I’ve found on vector databases has left me confused after the first few sentences. There’s a lot of jargon like “vectors”, “embeddings”, “RAG”, “semantic search”, etc., and it’s hard to understand vector databases without first knowing what these are.

Let’s start at the beginning.

Typical (Non-Vector) Databases

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janac

Most of my writing is about software. I enjoy summarizing and analyzing books and self-help videos. I am senior software consultant at LazerTechnologies.com.