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DWH Aggregate Statistics Aggregate Statistics Microdata Dataset Business register Storage, combination OutputsInput data 1.The magic data pixie model.

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Presentation on theme: "DWH Aggregate Statistics Aggregate Statistics Microdata Dataset Business register Storage, combination OutputsInput data 1.The magic data pixie model."— Presentation transcript:

1 DWH Aggregate Statistics Aggregate Statistics Microdata Dataset Business register Storage, combination OutputsInput data 1.The magic data pixie model

2 Aggregate Statistics Aggregate Statistics Microdata Dataset Business register Storage, combination OutputsInput data 2.The magic data pixie and the one-way register BR snapshots Staging area Working data

3 Aggregate Statistics Aggregate Statistics Microdata Data extracts Data extracts Data extracts Dataset Business register Storage, combination OutputsInput data 3. The magic data pixie gets busy BR snapshots Staging area Working data

4 Aggregate Statistics Aggregate Statistics Microdata Data extracts Data extracts Data extracts Dataset Business register Selected sample Selected sample Admin data source Admin data source Storage, combination OutputsInput dataInput reference frame 4. The magic data pixie gets fired BR snapshots Staging area Working data

5 Aggregate Statistics Aggregate Statistics Microdata Data extracts Data extracts Data extracts Dataset Business register Selected sample Selected sample Admin data source Admin data source Storage, combination OutputsInput dataInput reference frame 5. How the DW updates the business register Rules for updating BR BR snapshots Staging area Working data

6 Aggregate Statistics Aggregate Statistics Microdata Data extracts Data extracts Data extracts Dataset Business register Selected sample Selected sample Admin data source Admin data source Storage, combination OutputsInput dataInput reference frame 6. How the DW generates everything Rules for updating BR Rules for generating samples etc BR snapshots Staging area Working data

7 Aggregate Statistics Aggregate Statistics Microdata Data extracts Data extracts Data extracts Dataset Business register Selected sample Selected sample Admin data source Admin data source BR snapshots Storage, combination OutputsInput dataInput reference frame 7. The Statistical Data Warehouse Staging area Working data Rules for generating samples etc Rules for updating BR

8 BR snapshots Staging area Working data Aggregate Statistics Aggregate Statistics Microdata Data extracts Data extracts Data extracts Dataset Business register Selected sample Selected sample Admin data source Admin data source Storage, combination OutputsInput dataInput reference frame 8. The Statistical Data Warehouse = data warehouse architecture Rules for updating BR Rules for generating samples etc Why  How  Why  How 

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