# Count the number of users whose email is either NULL or an empty string

Canonical URL: <https://datadriven.io/problems/count-the-number-of-users-whose-email-is-either-null-or-an-e-877b36a3>

Domain: SQL · Difficulty: medium

## Problem

Count the number of users whose email is either NULL or an empty string. Name the result missing_email_count.

## Related

- [All practice problems](https://datadriven.io/problems)
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