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Older than the systems
Clay, wax, paper, a digital key: the materials changed, the idea didn't. Model it once, and hold every system up to that.
Topics › Data modelling › From words to data
Eight situations about words and numbers: two numbers for one question, a new word, a grain misread, a definition by example. Decide what you'd do; each answer explains why. Your answers stay in this browser.
Film 1 of 7.
Next · Film 2 of 7 →
Clay, wax, paper, a digital key: the materials changed, the idea didn't. Model it once, and hold every system up to that.