# For each event, list the names of all its properties and count how many properties it has.

Canonical URL: <https://datadriven.io/problems/for-each-event-list-the-names-of-all-its-properties-and-cou-edb9a69e>

Domain: SQL · Difficulty: medium

## Problem

For each event, list the names of all its properties and count how many properties it has.

## Related

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