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Jun 12, 2025
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Update projections.md with video #3930

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3 changes: 3 additions & 0 deletions docs/data-modeling/projections.md
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Expand Up @@ -24,6 +24,9 @@ queries by creating a reordering of data by attributes of interest. This can be:
3. A precomputed aggregation (similar to a Materialized View) but with an ordering
aligned to the aggregation.

<br/>
<iframe width="560" height="315" src="https://www.youtube.com/embed/6CdnUdZSEG0?si=1zUyrP-tCvn9tXse" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>

## How do Projections work? {#how-do-projections-work}

Practically, a Projection can be thought of as an additional, hidden table to the
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