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SQL NULL vs. NOT NULL: The Essential Difference Explained #shorts

YouTubeIranola Akin

SQL NULL vs. NOT NULL: The Essential Difference Explained #shorts

Understand the fundamental distinction between NULL and 0 in databases. NULL means absolutely nothing, while 0 is a number. Learn how to query for records with or without a hire date. #DatabaseBasics #SQL #NullVsZero #ProgrammingTips

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