Database Design & Internals
Indexes, query planning, transactions and how databases are built.
Advanced
Once the basics are comfortable.
Book
Advanced
↗ External site
How Query Engines Work
A free book that builds a small query engine step by step, so you see how SQL becomes plans and results.
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Book
Advanced
↗ External site
Readings in Database Systems (the Red Book)
A curated reading list with commentary on the big ideas in database systems, from relational design to modern data stores.
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