Fact Table | Star Schema: The centralized table in a star schema is called as FACT table. A fact table…
Snowflake Schema: A snowflake schema is a term that describes a star schema structure normalized through the use of outrigger…
Star Schema: General Information In general, an organization is started to earn money by selling a product or by providing…
What are Slowly Changing Dimensions? Dimensions that change over time are called Slowly Changing Dimensions. For instance, a product price changes…
In a relational data model, for normalization purposes, year lookup, quarter lookup, month lookup, and week lookups are not merged…
In a relational data model, for normalization purposes, corporate office lookup, region lookup, branch lookup, and employee lookups are not…
In a relational data model, for normalization purposes, product category lookup, product sub-category lookup, product lookup, and and product feature…
Dimension Table: Dimension table is one that describe the business entities of an enterprise, represented as hierarchical, categorical information such as…
A Data Warehouse is a relational/multidimensional database that is designed for query and analysis rather than transaction processing. A data…