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Depending on the context in which it is used it returns either numeric or string. Null is a reserved word and represents a null entry in expressions but you. To substitute the null value in the result set you can use the coalesce function as follows.
Depending on the context in which it is used it returns either numeric or string.
Ders notları ve dosyalarının hepsine aşağıdaki adresten erişebilirsinizhttps. If the expression is null then the isnull function returns the replacementotherwise it returns the result of the expression. Depending on the context in which it is used it returns either numeric or string. Otherwise it returns the second expression.