so?.. still not equal to anything, two unknowns are not equal if null = null pri... | Hacker News

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		RmDen on Feb 3, 2020 \| parent \| context \| favorite \| on: Null Values in SQL Queries so?.. still not equal to anything, two unknowns are not equal if null = null print 'true' else print 'false'

magicalhippo on Feb 3, 2020 [–]

It's equal to something: the value UNKNOWN. This influences for example how the comparison result is used in compound expressions:

https://docs.microsoft.com/en-us/sql/t-sql/language-elements...

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