1. Statistical Information System
March 2005
SIS - Statistical Information System - SCO Poland

2. SIS - Statistical Information System - SCO Poland
Integration
The main goal of the integration of statistical data bases was to assure, that services offered by official statistics will be continuously available through improving access to the information already gathered in many distributed data bases.
March 2005
SIS - Statistical Information System - SCO Poland

3. Concept of integration of survey results
At the concept level the following main activities were assumed:
Integration of survey results
Subject mater – through unique definition of terms and classifications used for documentation of statistical surveys,
Physical – through putting maximum set of results in one integrated system,
Automatization of processes followed the surveys – developed gradually, in optimal way for a given time.
March 2005
SIS - Statistical Information System - SCO Poland

4. Subject mater integration SMS – Statistical Metainformation System
Classifications
Positions
Glossary of Terms
Legal Acts
Domains
March 2005
SIS - Statistical Information System - SCO Poland

5. SMS - Statistical Metainformation System
Physical Integration
SMS - Statistical Metainformation System
Demography
Database
Public Data Warehouse
Product
Database
Statistical Data
Warehouse
Source data
Regional Data Bank
TERYT system
March 2005
SIS - Statistical Information System - SCO Poland

6. processes followed the surveys Survey Documentation System
Automatization of
processes followed the surveys
Classifications
Forms
Authors and Owners
Positions
Classifications
Reporting
periods
Legal Acts
Domains
Terms
Survey Frame
Survey Documentation System
MData
March 2005
SIS - Statistical Information System - SCO Poland

7. Mode of works sequence of activities for subject meter integration
Subject integration  possibility of reporting from different sources
Statistical business register BJS  unique subject description in all surveys for a given period of time
statistical agricultural and forest register SRGRiL
Object integration
Glossary of terms  unique name and definitions of terms
classifications  coherence and grouping according to standards
March 2005
SIS - Statistical Information System - SCO Poland

8. The goals of Data Warehouse creation
To facilitate analysis and secondary surveys based on distributed data sources through dissemination of the results of different reports from one place,
To create foundation for commonly accessible data bases as natural extension of data bases accessible for statisticians,
To disseminate data efficiently for permanent users including EUROSTAT, OECD and other international organizations,
To elaborate efficient methods to secure data – as well from damaging as from no authorized access.
March 2005
SIS - Statistical Information System - SCO Poland

9. Mode of works sequence of activities for physical integration
Data Warehouse:
National Census - NSP 2002
Agricultural Census - PSR 2002
Economic surveys:
DG-1
F-01/I-01
C-01
Z-03
Agricultural database
Architecture survey B-07
Regional Data Bank (RDB):
Loading of RDB from Data Warehouse
Migration from existing RDB
March 2005
SIS - Statistical Information System - SCO Poland

10. Division of works during building of SIS
Central Statistical Office - statisticians
Concept preparation
Designing
Organization of works
Testing
Coordination with authors of surveys and CSCC
Central Statistical Computing Centre - informatics
Designing
Programming
Testing
Administration
Coordination of hardware and software
March 2005
SIS - Statistical Information System - SCO Poland

11. General Data Warehouse schema
March 2005
SIS - Statistical Information System - SCO Poland

12. Metabase and Data Warehouse
Oracle Designer Repository
EUL Discoverer
System MB
Statistical MB
Terms
Classifications
Business Register
MData
Operational Base
Central
Data Base
Data
mart
MOLAP cube
Data
mart
March 2005
SIS - Statistical Information System - SCO Poland

13. Further works Portal SMS - Statistical Metainformation System
Source data
SMS - Statistical Metainformation System
Portal
Paper (OCR) forms data
Administrative data sources (SMA)
Statistical Data
Warehouse
Documents
Public Data Warehouse
Interviewers data
Internet forms data
March 2005
SIS - Statistical Information System - SCO Poland