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Difference between ISNULL and COALESCE function SQL Server

ISNULL and COALESCE functions can be used to handle null values in SQL Server. However, ISNULL takes only two arguments and replaces a null value with a specified replacement, while COALESCE takes multiple arguments and returns the first non-null value from the list. For a more detailed explanation, please refer to the video link provided.

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han gu
han gu
5 days ago

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