1.

Aggregate functions are functions that take a ___________ as input and return a single value.(a) Collection of values(b) Single value(c) Double value(d) All of the mentionedI had been asked this question by my school principal while I was bunking the class.My question is taken from Aggregation of Data topic in division Laying the Foundation of SQL Server

Answer»

Correct CHOICE is (a) Collection of values

For explanation: Aggregate FUNCTIONS PERFORM a calculation on a set of values.



Discussion

No Comment Found

Related InterviewSolutions