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cardinality

Posted on 2014-03-02
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I know this is a basic question..
We use the term cardinality most of the times...
What is cardinality in simple words..
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Question by:thomasliju
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Steve Wales earned 500 total points
ID: 39898692
Cardinality means the number of distinct values of a certain data element.

Gender (Male, Female, Unknown) would be low cardinality.
Employee ID (which is likely unique) would be high cardinality.
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by:thomasliju
ID: 39898722
Got the point. I am accepting here are giving points with satisfaction.
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