Why we need data warehouse?
Answers
⏭️ HeY Mate⏭️
⭕️✨Data Warehouse helps to integrate many sources of data to reduce stress on the production system. Data warehouse helps to reduce total turnaround time for analysis and reporting. Restructuring and Integration make it easier for the user to use for reporting and analysis.
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Data warehouse is needed for all types of users like:
Decision makers who rely on mass amount of data
Users who use customized, complex processes to obtain information from multiple data sources.
It is also used by the people who want simple technology to access the data
It also essential for those people who want a systematic approach for making decisions.
If the user wants fast performance on a huge amount of data which is a necessity for reports, grids or charts, then Data warehouse proves useful.
Data warehouse is a first step If you want to discover 'hidden patterns' of data-flows and groupings.