Validity Redefined Semantic Paradoxes and Three-Valued Logics
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This weird SQL NULL logic cost me hours | SQL 3-valued logic
Binary Implemented Ternary Logic Circuits - Modulo 3 Sum and Product Functions.
Bochvar's Three-Valued Logic
Is your SQL Query returning what you think it is
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Last Updated: October 19, 2026
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Summary
In this video, I talk about how NULLs behave in the WHERE clause in SQL — something that trips up a lot of people if it's not ... In this video, we take a look at The source discusses Jan Łukasiewicz's groundbreaking work in 1920, which challenged the traditional bivalent nature of Null values are unknowns. Not blank, not zero, but unknown. This Within database management, NULL signifies an absent or undetermined Learn why WHERE clauses silently drop rows when comparing against NULL values. SQL uses This simple-looking SQL query tripped me up—and cost me hours to debug. In this video, I'll show you how a weird interaction ... Continuing the Binary Implemented Ternary demonstrations.wolfram.com/BochvarsThreeValuedLogic/ The Wolfram Demonstrations Project contains thousands of free ... What you'll learn in this video: - Where