Data Mart and Types of Data Marts in Informatica
Data Mart –
- Data Mart supports the business desires of particular business managers.
- It is also a subject oriented database.
- It is a subject of enterprise data warehouse and also known as high performance query structures (HPQS).
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Types of Data Marts –
- Dependent data mart
- Independent data mart
Dependent data mart
Development of data mart is dependent on enterprise data warehouse in top-down approach that’s why it is called as Dependent data mart.
Independent data mart
Development of data mart is independent on enterprise data warehouse in bottom-up approach that’s why it is called as Independent data mart.
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