Easy learning with example program codes

difference between clustered and nonclustered indexes in oracle sql?

Clustered indexes Non-clustered indexes
One table can have only one clustered index. One table can have multiple non-clustered index.
Clustered indexes can be read rapidly. Clustered indexes cannot read rapidly.
Clustered indexes store data physically in the table or view. Non-clustered indexes do not store data in table as it has separate structure from data row.

Related topics

Posted in SQL   

Industrial Training

We offers Placement Oriented Training on Java, Spring, JSF, Hibernate, PHP, AngularJS, Angular 4, PLSQL, Oracle BI Publisher etc. We also provides Online training, please mail us at


We also provides the Development services for Website Development , Java Development, PHP Development, Android App Development etc. You can contact us on

Copyright © 2019 CodesJava Protection Status SiteMap Reference: Java Wiki