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Articoli LinkedIn · Massimo Duca

IBMi SQL Tips #21 - Masters of Time with SQL

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I started working on IBM Power system back in 1990 (when its name was "officially" AS/400...). Managing dates and durations with RPG was a struggle we all had to face... converting numeric fields to alphanumeric, using Data Structures to parse dates and times, MOVE and MOVEL all over the place... definitely not the most convenient approach! Time has flown, and since then, alongside RPG BIFs, SQL has taken the stage. With every update, it has continuously evolved, introducing functions that today allow us to effortlessly "master" time! …

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