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What is Dimensional Modeling in Data Warehousing about?

Step 1) Dimensional modeling is a technique used to optimize data storage in a data warehouse. It involves storing data in fact and dimension tables. Step 2) The key steps of dimensional modeling are to identify the business process, grain, dimensions, facts, and build a star or snowflake schema. Dimensions provide context for facts and include attributes. Facts are measures/metrics. Step 3) A star schema, the simplest type, has one fact table in the center connected to multiple dimension tables. It is

Author

Binay Yadav

Language

EN