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If the participation of the child relation in the relationship is optional, then nulls are allowed.
User-defined functions can be used to perform actions that modify the database state. FalseView Answer
The definition of the table valued function is ONLY after the keywords "AS" and we cannot use "BEGIN" or "END". FalseView Answer
The definition of the scalar function is usually between the keywords "BEGIN" and "END". TrueView Answer
Table valued functions returns a row set of SQL server Table datatype. TrueView Answer