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Sasi πŸ“ŠπŸ“ˆ

@freest_man

Data Analytics Consultant πŸ§‘β€πŸ’»
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calendar_today25-08-2022 17:42:33

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Sasi πŸ“ŠπŸ“ˆ
@freest_man

2 weeks ago

In SQL, NVL stands for 'Null Value.' It's a function used to handle null values in expressions or columns.

Here's how it works:

NVL(expr1, expr2) evaluates to expr1 if it's not null, and expr2 if expr1 is null.

So, if expr1 is null, NVL substitutes it with expr2.

For

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