Database Series
In-depth and easy-to-understand database storage: database theory
Database Notes is an open-source educational knowledge base covering database theory, storage architectures, and modern data management technologies. It explains how databases store, retrieve, organize, and process information across different workloads. The material explores relational databases such as MySQL and PostgreSQL alongside key-value, document, graph, time-series, and vector databases. It examines indexing, transactions, consistency, availability, and scalability in database systems. ...