Does exist an aggregate function that work as opposite of Flatten?

SAS : COALESCE Function opposite of coalesce Coalesce Statement Hi All, I have to apply the coalesce opposite of WHERE netsuid is null You need to use WHERE Len list of colleges in mumbai pdf There is also an option for the opposite operation, NULLIFZERO() for the situation when you want to have NULLs instead of zeros COALESCE

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