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Negation (NOT, ¬) - SQL
There are three rows instead of just two. As you can see, ¬ p is defined as in two-valued logic (2VL) when p is either true or false, but ¬ (unknown) is unknown.
Figure: The SQL Truth Table for Negation
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I want to implement heap sort algorithm in pl sql please share the source code for guidance
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to write a heap sort program usin pl-sql
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