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Course Outline

Introduction to: vectors, AI vector embeddings, popular AI embedding models, semantic search, distance measures

Overview of vector indexing techniques: IVFFlat index, HNSW index

PgVector extension for PostgreSQL: installation, storing and querying high-dimensional vectors, distance measures, using vector indexes

PgAI extension for PostgreSQL: installation, generating embeddings, implementing Retrieval-Augmented Generation, advanced development patterns

Overview of Text-to-SQL solutions: LangChain framework

Course outcome: By the end of the course, students will be able to design and build elements of AI-powered database applications using PostgreSQL extensions and libraries. They will gain practical experience with techniques for integrating large language models (LLMs) and vector search into real-world systems, enabling them to develop applications such as semantic search engines, AI assistants, and natural-language database interfaces.

Requirements

Foundational understanding of SQL, practical experience with PostgreSQL, and basic proficiency in either Python or JavaScript programming.

Target Audience: Database developers and system architects

 14 Hours

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