Agnes has been using XQuery to design queries using path expressions. Her next project will involve multiple source documents and require more complicated criteria. She has heard that a FLWOR structure could be effective for such cases, and comes to you for assistance in developing a FLWOR structure query.
Agnes has heard that one of the clauses in a FLWOR structure defines a local variable that holds a single unchanged value. You tell her that she is describing the _____ clause.
A. ?for
B. ?let
C. ?where
D. ?return
Answer: B
Computer Science & Information Technology
You might also like to view...
How is it possible for your program to obtain the data you type in from the keyboard? Explain.
What will be an ideal response?
Computer Science & Information Technology
The ________ dialog box is common to most Office applications
A) Discover and Modify B) Find and Replace C) Locate and Change D) Seek and Substitute
Computer Science & Information Technology
By default, the DNS server sends log data to the systemwide log file ____.
A. /var/log/messages B. /etc/var/log/messages C. /etc/log/messages D. /var/messages
Computer Science & Information Technology
Natural language processing is a type of AI that computers can use to understand natural human languages.
Answer the following statement true (T) or false (F)
Computer Science & Information Technology