Index use - Oracle Architecture

Q.  What is the use of an index?
- Published on 27 Jul 15

a. Retrieve data more quickly and efficiently
b. Related data requires much less I/O overhead if accessed simultaneously
c. Simplify the user's perception of data access
d. Both a and c

ANSWER: Retrieve data more quickly and efficiently

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    Discussion

  • chandan   -Posted on 21 Jun 17
    ansewer

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