PostgreSQL

1. The Flat Table Trap (Excel is Dead) Managing an industrial Bill of Materials (BOM) through spreadsheets is a structural deficiency. Excel provides a two-dimensional environment for a three-dimensional problem. Hardware engineering and manufacturing dependencies operate under a graph logic. When the procurement department receives an End of Life (EOL) alert for a component, calculating the volumetric impact by searching text across multiple static documents introduces operational latency. The UNE-EN IEC 62402:2019 standard, in its Clause 8.10 (Data Acquisition), establishes the requirement to maintain “a list of configuration sub items within an item” alongside “the identification of the items and sub items details: manufacturer, part number and specification”. Achieving the level of parametric traceability demanded by the standard requires the design of a relational data model. ...

Remember classic Snake? We’ve brought it to the future with a Cyberpunk aesthetic and connected it to the cloud. In this ‘From Zero to Hero’ tutorial, you’ll learn to build ‘Neon Snake’ using Vanilla JS for the game and Supabase to persist scores in real-time, without needing a complex backend server.