Kevin Wilkie remains distinct:
Now, the more fun – “new-ish” – version of the DISTINCT keyword.
Let’s take two values – A and B. Let’s define A = 7 and B = 2.
Snowflake will allow you to ask if A IS DISTINCT FROM B. Thankfully, in this case, it is.
Click through to see how this works. Also note that this syntax is available in SQL Server 2022.