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Infrastructure Beginner Also known as: Database vettoriale · Vector store

Vector database

/vector dee-bee/

A database specialized in storing embeddings and quickly finding the vectors most similar to a query, even across millions of records.

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In practice

Examples: Pinecone, Weaviate, Qdrant, pgvector on Postgres. You pick based on scale, cost, and whether you want to self-host or use cloud. It is the key infrastructure for a RAG system searching a company knowledge base.

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