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What is the purpose of using a subquery?

Shalesh Singh Visen || 06 Mar 2008 5:01 pm || 1

Q. A subquery can be used to _________.

A. create groups of data
B. sort data in a specific order
C. convert data to a different format
D. retrieve data based on an unknown condition

Answer: D


  • 05 Sep 2009 8:25 pm
    its D...............