In OLAP cubes, the combination of measures, attributes, and hierarchies defines a _______.
- Data Warehouse
- Dimension
- Fact Table
- Slice
In OLAP (Online Analytical Processing) cubes, a dimension is defined by the combination of measures (such as sales, revenue), attributes (such as product names, customer names), and hierarchies (such as time periods). Dimensions are essential for structuring and analyzing data within an OLAP cube, providing a multi-dimensional view of the data.
Loading...
Related Quiz
- In the context of data transformation, what does "binning" involve?
- A retail company wants to understand the behavior of its customers. They have transactional data of purchases and want to find out which products are often bought together. Which data mining technique should they employ?
- The process of combining two or more data sources into a single, unified view is known as _______.
- What potential disadvantage can arise from excessive denormalization of a database?
- A financial institution is trying to optimize its data warehousing strategy. They are considering shifting from batch processing every night to more frequent updates throughout the day. What potential benefit might they achieve?