Learning Data

Topics › Data modelling › From words to data

Many ways to read: a normalised core, a data vault, stars and wide tables

Four engineers argue for four shapes, while credentials from a new source wait to be added. The film follows them through each job, integrating, presenting and serving, and puts each shape in its place on the platform.

4 min3 labs8 scenariosPause and thinkEnglish captions

Builds on Built to write, built to read

Watch the film

Press Play, or pick a chapter. Turn on Pause and think to stop for one question at the end of chapters.

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Think it through

The four Pause and think questions, for a class or a team. Open one to see the answer.

In the series: From words to data

Film 4 of 7.

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Built to write, built to read

One set of facts, two shapes: one built to write each award, one built to read ten years of them.

5 min · 3 labs · 8 scenarios · From words to data

Next · Film 5 of 7 →

Both at once

One database that writes and reads. It removes the copy, not the model.

4 min · 3 labs · 8 scenarios · From words to data

  1. 1What's in a word
  2. 2Older than the systems
  3. 3Built to write, built to read
  4. 4Many ways to read
  5. 5Both at once
  6. 6Meaning machines can read
  7. 7Keeping it true