I need to query two sheets and return all columns and unique values which match specific criteria.
I've used this but it doesn't work:
=UNIQUE(QUERY(Sheet1!A:D,Sheet2!A:D, "select * where B=0"))
My shared sheet:
https://docs.google.com/spreadsheets/d/1ysuvyBHU21uXv_DxzBJwC7tMnGPyaqFqab7m1d-vwyo/edit?usp=sharing