The Schema Is the Product’s Memory, Not Just Its Storage A database does not simply remember what happened. It remembers what your system believed was worth remembering. That distinction sounds small until a product grows up. At the beginning, a schema often feels...
Why Weak Database Design Quietly Becomes a Product Problem Most people think bad database design creates technical problems. Slow queries. Messy tables. Complicated joins. Annoying migrations. But in real products, weak schema design usually causes something far more...
When Real Life Refuses to Fit Your Tables Students usually begin database design with confidence. The problem looks small, the entities feel obvious, and everything seems to fit neatly into tables. Then reality shows up — messy, inconsistent, and full of exceptions....
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