Data Warehouse

Development Engineer

Mr. Jorma Sipilä

Data and Information Centre,

ICT Services Division

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Agenda

●Data warehouse principles

●Pilot DW-project, The Compliance Monitoring Data system - VAHTI

●Reporting examples

●Future target

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02.

2010

18.

02.

2010

Data warehouse principles

VAHTI

Operative

DBs

ETL(Extract, Transform, Load) Data

WarehouseDataMarts

ReportsOLAP-cube

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02.

2010

Pilot DW-project, The Compliance Monitoring Data system - VAHTI

• The VAHTI compliance data system functions as a tool for the 13 Centres for Economic Development, Transport and the Environment in their work on monitoring permits.• The data system contains information on the environmental permits of clients and on their wastes generated, discharges into water and emissions to air.

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02.

2010

Pilot DW-project: VAHTI DW process

VAHTI

VAHTI_STG

EDW

EDWDataMarts

Data checking

SSRS

SSAS

SSIS

SSIS

SSIS

SSASSSIS = SQL Server Integration ServicesSSRS = SQL Server Reporting Services SSAS = SQL Server Analyses Services EDW = Enterprise Data Warehouse

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02.

2010

Reporting examples, How to select search parameters

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02.

2010

Reporting examples, To see search results

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02.

2010

Reporting examples, To use EXCEL Pivot with OLAP Cubes

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02.

2010

Future target

Overall aim is to offer methods

for effiency use of environmental data by:○ Using Reporting Tools (SSRS, SSAS)○ Expand Enterprise Data Warehouse with other data topics, so

that information can be easily combined and processed for reporting purposes

○ Publish Internet services for Environmental data