Null in JavaScript - Search Videos

Why does WHERE email = NULL return zero rows?

Why does WHERE email = NULL return zero rows?

Why does WHERE email = NULL return zero rows — even when half your users actually have a NULL email? NULL doesn't mean empty string. NULL means unknown. In SQL's three-valued logic, NULL = NULL is itself UNKNOWN, and the WHERE clause treats UNKNOWN like FALSE. Every row's filter check fails — even the rows where email really was NULL. The ...

4 views1 month ago

JavaScript Tutorial

I built this without writing a single line of code

I built this without writing a single line of code

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Why NestJS when we already have Express?

Why NestJS when we already have Express?

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Why long prompts are a waste of time (and what to do instead)

Why long prompts are a waste of time (and what to do instead)

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