We can say Vector Databases keep LLMs up to date. Through the RAG technique mostly we do. In this article, Grig Duta explained about vector databases, how people used them before the LLM era, how to improve their performance, how to create embeddings, etc. A long one but a good one
Enhancing LLMs with Vector Database with real-world examples
Tankala Ashok - Apr 5 - 
mlengineering.Medium
