Glossary of Terms

Multi-Dimensional Databases

Keyword Definition
Cubes The main structures in a multi-dimensional database that contain the actual data and are used for analysis and reporting.
Dicing The process of selecting multiple subsets of data from a multi-dimensional database based on multiple criteria or filters.
Dimensions The different attributes or aspects of data that can be used for analysis and organization in a multi-dimensional database.
Drill-Down The process of navigating from a higher-level hierarchy to a lower-level hierarchy in a multi-dimensional database to view more detailed data.
Hierarchies The levels of organization or categorization within dimensions in a multi-dimensional database, such as year, quarter, and month in a time dimension.
Measures The numerical values or metrics that are stored in a multi-dimensional database and can be analyzed and aggregated.
Multi-Dimensional Databases A type of database that is designed to store and query data with multiple dimensions, such as time, location, and product.
OLAP Online Analytical Processing, which refers to the ability to efficiently analyze and query data in a multi-dimensional database.
Roll-Up The process of aggregating data from lower-level hierarchies to higher-level hierarchies in a multi-dimensional database.
Slicing The process of selecting a subset of data from a multi-dimensional database based on specific criteria or filters.