Why do we need a data warehouse instead of a database?
A data warehouse is designed to separate the analysis of bigger data and processes the query from the transactional processes that are focused on writing.
We opt data warehouse instead of a database because of the benefits listed below:
- It enables historical insight.
- Enhances the quality of Data
- Boost the efficiency
- Drives the revenue
- It increases the speed of data analytics
- It provides data security
- It has very much higher query performance and insights
BY Best Interview Question ON 07 Nov 2021