Tanel Poder personal blog

Generate QR Codes with Pure SQL in PostgreSQL

As my cat woke me up way too early for a Saturday morning, I decided to put all this extra time (and my ChatGPT Pro subscription) into good use and generated a QR-code generator for PostgreSQL, written as a single pure SQL statement. No external libraries or Postgres extension installation needed! The pqr.sql example…
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Databases & DataSoftware Engineering2026

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Jan 10, 2026Generate QR Codes with Pure SQL in PostgreSQL by tanelpoder11211

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