Explain Scalar functions in SQL?

1.	Explain Scalar functions in SQL?
Answer» It is a function that takes one or more values but RETURNS a single value. It is BASED on USER INPUT and returns a single value. UCASE() LCASE() MID() LEN() ROUND() NOW() FORMAT()

Answer»

It is a function that takes one or more values but RETURNS a single value. It is BASED on USER INPUT and returns a single value.

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