The following expression uses a _____ key() function to return the count of all property elements from the city of Longmont: count(key("cityNames", "Longmont") ) .
A) compound
B) recursive
C) nested
D) complex

Question

Quizplus · Accepted Answer

The expression uses a nested key() function to retrieve all property elements belonging to the city of Longmont and then the count() function to count the number of such elements.

The Following Expression Uses a _____ Key() Function to Return