{"product_id":"modelisation-des-donnees","title":"15 - Data Modelling","description":"\u003cp\u003eWithout structure, a file always ends up cracking: the same customer three times over, an address wrong here and right there, corrections that break other things. You repair endlessly, and the mess grows with the volume.\u003c\/p\u003e\u003cp\u003eData modelling gives every piece of information exactly one place. You follow the method step by step — entities, attributes, relationships — through to the complete model and the costed diagnosis that tips the balance towards lasting quality.\u003c\/p\u003e\u003cp\u003eThis guide does not only teach you to store data. It teaches you to structure it — so that it stops letting you down.\u003c\/p\u003e","brand":"BA Toolkit","offers":[{"title":"Français","offer_id":55332044931401,"sku":"BAT-15-FR","price":16.95,"currency_code":"EUR","in_stock":true},{"title":"English","offer_id":55332044964169,"sku":"BAT-15-EN","price":16.95,"currency_code":"EUR","in_stock":true},{"title":"Deutsch","offer_id":55332044996937,"sku":"BAT-15-DE","price":16.95,"currency_code":"EUR","in_stock":true},{"title":"Italiano","offer_id":55332045029705,"sku":"BAT-15-IT","price":16.95,"currency_code":"EUR","in_stock":true},{"title":"Español","offer_id":55332045062473,"sku":"BAT-15-ES","price":16.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/0501\/3833\/files\/couverture-vol15-fr_f394d1d3-0206-46e0-a307-f8f08f39b2be.png?v=1789762820","url":"https:\/\/ba-toolkit.com\/en\/products\/data-modelling","provider":"BA Toolkit","version":"1.0","type":"link"}