Multiple choice

Which of the following models is a specialised adaption of the relational model used to represent data in a data warehouse in a way that data can be easily summarised using OLAP queries?

  1. Object database

  2. Dimensional

  3. Post-relational database

  4. Network data

  5. Hierarchical data

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This model is a specialised adaption of the relational model. It is used to represent data in a data warehouse in a way that data can be easily summarised using OLAP queries.