The best question that was asked in many interviews that why many organizations need to build data warehouse.
Sample business objectives you need to build data warehousing.
- Retain the present customer base
- Increase customer base 15% over the next 5 years
- Gain market share by 10% in the next 3 years etc
- Increase sales by 15% in North division
To accomplish top level business objectives every organization need good data warehousing. You can try online training at low price before you go to next level.
Top 5 useful information you will get from data warehousing
- Ad-hoc reports
- Complex queries
- MD analysis
- statistical analytics
- EIS feed
- Data mining