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What Is Coalesce Function? |
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Answer» COALESCE FUNCTION is USED to return the value which is SET to be not null in the list. If all values in the list are null, then the coalesce function will return NULL. Coalesce(value1, value2,VALUE3,…) COALESCE function is used to return the value which is set to be not null in the list. If all values in the list are null, then the coalesce function will return NULL. Coalesce(value1, value2,value3,…) |
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