Solved

cardinality

Posted on 2014-03-02
2
241 Views
Last Modified: 2014-03-02
I know this is a basic question..
We use the term cardinality most of the times...
What is cardinality in simple words..
0
Comment
Question by:thomasliju
2 Comments
 
LVL 22

Accepted Solution

by:
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.
0
 

Author Closing Comment

by:thomasliju
ID: 39898722
Got the point. I am accepting here are giving points with satisfaction.
0

Featured Post

PRTG Network Monitor: Intuitive Network Monitoring

Network Monitoring is essential to ensure that computer systems and network devices are running. Use PRTG to monitor LANs, servers, websites, applications and devices, bandwidth, virtual environments, remote systems, IoT, and many more. PRTG is easy to set up & use.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Suggested Solutions

Note: this article covers simple compression. Oracle introduced in version 11g release 2 a new feature called Advanced Compression which is not covered here. General principle of Oracle compression Oracle compression is a way of reducing the d…
This post first appeared at Oracleinaction  (http://oracleinaction.com/undo-and-redo-in-oracle/)by Anju Garg (Myself). I  will demonstrate that undo for DML’s is stored both in undo tablespace and online redo logs. Then, we will analyze the reaso…
This video shows how to copy a database user from one database to another user DBMS_METADATA.  It also shows how to copy a user's permissions and discusses password hash differences between Oracle 10g and 11g.
This video shows how to recover a database from a user managed backup

932 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question

Need Help in Real-Time?

Connect with top rated Experts

16 Experts available now in Live!

Get 1:1 Help Now