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What are the disadvantages of clusters in Oracle?

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What are the disadvantages of clusters in Oracle?
posted Dec 17, 2014 by Vidhya Sagar

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2 Answers

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Best answer

The time for Insert increases.

answer Dec 18, 2014 by Arun Gowda
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Disadvantages:

(1)It takes longer to update records if only when the fields in the clustering index are changed.
(2)Avoid clustering index constructions where there is a risk that many concurrent inserts will happen on almost the same clustering index value

answer Dec 17, 2014 by Manikandan J
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