What is dimensions in data warehouse

A dimension is a structure that categorizes facts and measures in order to enable users to answer business questions. Commonly used dimensions are people. In data warehousing a dimension is a collection of reference information about a measurable event In this context events are known as facts Dimensions c. A dimension table is a table in a star schema of a data warehouse A dimension table stores attributes or dimensions that describe the objects in a fact.

A dimensional model is a data structure technique optimized for Data warehousing tools. The concept of Dimensional Modelling was. Last week I wrote about Relational (Atomic) Data Warehouses and how to create these data structures. This week we will look at Dimensional Data Warehouses. In my last blog post, I presented to you some of the more widely used advanced technical dimensional design techniques. Over the next several of weeks, I will.

Dimension table. A Dimension Table is a table in a star schema of a data warehouse. Data warehouses are built using dimensional data models which consist of. This highlights the types of dimensions present in data warehousing. Types of Dimension Tables in a Data Warehouse, Examples, Conformed Dimension, Conformed dimension example, Junk Dimension.