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In fact, in some domains (such as SQL), ‘null’ stands for values we dont know: https://modern-sql.com/concept/three-valued-logic https://modern-sql.com/concept/
by harperlee 7y ago
In fact, in some domains (such as SQL), ‘null’ stands for values we dont know: https://modern-sql.com/concept/three-valued-logic https://modern-sql.com/concept/three-valued-logic
- hjek 7y agoYes, looks like SQL got that right as well. I think Prolog is the answer to the question: What if the full stack was relational; not just the database?