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Deepika Deepika

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2 years ago
Content Issue Not Relevent Obscene Threatening Wrong Information Other

Differentiate isNull and isBlack?

1 Answer
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Abhishek Mishra

2 years ago

We use isBlack() for the text fields. Since text fields cannot be NULL, even though nothing is given as a value, ISNULL() function fetches only empty values. If we use ISNULL() with a text field, then it returns false.

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