Answer / pk

Architecture of the project means..
1.Your Source and Target System.Source systems: like mainframe,oracle,people soft,db2.
2. Landing tables: these are tables act like source. Used
For easy to access, for backup purpose, as reusable for
Other mappings.
3. Staging tables: from landing tables we extract the data
Into staging tables after all validations done on the data.
4.Loading strategy like which u applied type 1,2 or 3.
5. Dimension/facts: these are the tables those are used for analysis and make decisions by analyzing the data.
6. Aggregation tables: these tables have summarized data
Useful for managers who wants to view monthly wise sales,year wise sales etc.

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