PrimesSQL Design: Revision history

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24 March 2026

  • curprev 14:5614:56, 24 March 2026‎ Martin talk contribs‎ 6,615 bytes +6,615‎ Created page with "# pgcobol Wiki > **pgcobol** — Three-tier GnuCOBOL / PostgreSQL prime-numbers application · v1.0 · reverse-engineered 2026-03-17 --- ## What is pgcobol? pgcobol is a batch COBOL application that demonstrates a clean three-tier architecture on Linux. It generates prime numbers by trial division, persists each prime in a PostgreSQL database, and produces a paginated printed report of all stored primes. There is no interactive interface; everything is driven from a..."
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