Operational | Warehouse (DSS) |
Application Oriented | Subject Oriented |
Used to run business | Used to analyze business |
Clerical User | Manager/Analyst |
Detailed data | Summarized and refined |
Current up to date | Snapshot data |
Isolated Data | Integrated Data |
Repetitive access by small transactions | Ad-hoc access using large queries |
Read/Update access | Mostly read access (batch update) |
Thursday, December 17, 2009
Operational VS Data Warehouse
Operational VS Data Warehouse
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