Select from following answers:- A system that is used to support decision making and is based on current data
- A system that is used to run the business in real time and is based on historical data.
- A system that is used to run the business in real time and is based on current data.
- A system that is used to support decision making and is based on historical data.
- All Above
Operational System in data warehousing is the source databases which have relational data, but not the dimensional..
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