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

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

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

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

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

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

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

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

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

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

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

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

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