- Data Warehouse Interview Questions
- Data Warehouse Tools
- Data Warehouse vs Data Lake
- Data Acquisition – ETL Process In Data Warehousing
- DWH Life Cycle
- Slowly Changing Dimensions ( SCD Type I/II/III )
- Types Of Facts In Data Warehouse
- Types Of Tables In DWH: Facts And Dimensions
- What Are Differences Between OLTP And DWH?
- What is Confirmed, Shrunk Dimensions
- Data Warehousing?
- OLTP VS OLAP - Difference between OLTP and OLAP
Datamart
The difference between a data mart and a warehouse is their scope: A data mart only seeks to serve the needs of a portion of the company, such as the marketing finance department. A Data Warehouse seeks to serve the entire company.
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Ex: Sales, Marketing, Finance
- It is a high-performance query structure (HPQS)
- Fast retrieval of data is possible through datamart
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Ravindra Savaram is a Technical Lead at Mindmajix.com. His passion lies in writing articles on the most popular IT platforms including Machine learning, DevOps, Data Science, Artificial Intelligence, RPA, Deep Learning, and so on. You can stay up to date on all these technologies by following him on LinkedIn and Twitter.
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