Official code companion for the eBook "PostgreSQL: 1,000 Examples" — 52 Jupyter notebooks with all 1,000 runnable examples, seeded datasets, and the exact PostgreSQL 16 reference environment the book was verified against.

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• Updated Oct 7, 2026
• Jupyter Notebook

Free PostgreSQL course from zero to advanced, in English and Bangla. 23 modules, a real in-browser PostgreSQL practice lab, and a retro neubrutalism design.

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• Updated Oct 20, 2026
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From Zero to Hero #SQL

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• Updated Mar 4, 2019

Structured PostgreSQL 18 study guide with connected SQL examples for schema design, queries, transactions, indexing, JSONB, PL/pgSQL, and Node.js.

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• Updated Nov 11, 2026