Which of the foll

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Data mining is:
To generate patterns to help database design.
To design expert systems to make decisions.
To support prediction, identification, classification and optimization.
To confirm known patterns of knowledge from huge amounts of data.
Transcribed Image Text:Data mining is: To generate patterns to help database design. To design expert systems to make decisions. To support prediction, identification, classification and optimization. To confirm known patterns of knowledge from huge amounts of data.
Which of the following is true?
BCNF and 3NF are same.
A relation in BCNF is always in ONF
A relation in BCNF is not in 3NE
A relation in 3NF is always in BCNF.
Transcribed Image Text:Which of the following is true? BCNF and 3NF are same. A relation in BCNF is always in ONF A relation in BCNF is not in 3NE A relation in 3NF is always in BCNF.
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