Survey123 inbox query show records when a field has no value

[JordanMiller4]

How do I show surveys where the reviewed by field is blank or NULL? We want to let our managers to be able to see work that's not been signed off by someone. Thanks!

[JordanMiller4 · Accepted solution]

I found my solution. Below I will list the query and link.

REVIEWEDBY IS NULL

SQL NULL Values - IS NULL and IS NOT NULL