Can you define cubes and OLAP cubes?

1.	Can you define cubes and OLAP cubes?
Answer» The CUBE is one of the things on which data PROCESSING relies HEAVILY. In their simplest form, CUBES are just data processing units that contain dimensions and fact tables from the Data warehouse. It provides clients with a multidimensional view of data, querying, and analysis capabilities. On the other hand, Online Analytical Processing (OLAP) is software that allows you to analyze data from several databases at the same time. For reporting purposes, an OLAP cube can be used to store data in the multidimensional form. With the cubes, creating and viewing reports BECOMES easier, as well as smoothing and improving the reporting process. The end users are responsible for managing and maintaining these cubes, who have to manually update their data.

Answer»

The CUBE is one of the things on which data PROCESSING relies HEAVILY. In their simplest form, CUBES are just data processing units that contain dimensions and fact tables from the Data warehouse. It provides clients with a multidimensional view of data, querying, and analysis capabilities.

On the other hand, Online Analytical Processing (OLAP) is software that allows you to analyze data from several databases at the same time. For reporting purposes, an OLAP cube can be used to store data in the multidimensional form. With the cubes, creating and viewing reports BECOMES easier, as well as smoothing and improving the reporting process. The end users are responsible for managing and maintaining these cubes, who have to manually update their data.

Discussion

No Comment Found

Related InterviewSolutions

Explain SCD (Slowly Change Dimension).
What do you mean by factless table?
What is the benefit of using a Data reader destination adapter?
What do you mean by schema objects?
Explain what you mean by Bus Schema.
Explain the Snowflake schema.
What do you mean by staging area and write its main purpose?
What do you mean by ODS (Operational data store)?
Define Grain of Fact.
Explain what is fact and write its type.