Theory of Intelligence
BACKEND ENGINEERING•Databases Concurrency And Caching•Relational Databases•1.1 SQL & Joins

1.1.1 SQL

Subtopics: SQL and Joins.

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1.1.1 SQL

Query language for relational data.

Why it matters

Production systems depend on this idea. Learn the vocabulary and the failure modes before you wire tools.

How it is used

Start with the simplest correct approach. Measure. Add complexity only when load or correctness demands it.

Discuss theoretical concepts, mathematical formulas, and architectural foundations.

Supports inline code with `backticks`
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1.2 PostgreSQL & MySQL