Information Stores

End-User Access

Data Sources

Staging Area

• Temporary data store

Operational Data Store

• Historical store of all GPR data

• Additional derived insight

• Data quality records

• Performance statistics

Data

Warehouse

• User-focused environment

• Optimised for ad hoc query & research

Data Sources

• Terminologies

• Reference data

Staging Area

• Temporary data store

End-User Access over Internet

Operational Data Store

• Historical store of all GPR data

• Additional derived insight

• Data quality records

• Performance statistics

Data

Warehouse

• User-focused environment

• Optimised for ad hoc query & research

End-User Access over Internet

End-User Applications

End-User Applications

Figure 29.1. The Full Feature GPRD.

System. It provides a transactional system for data management, access to which is restricted to the GPRD Group. Once validated, data are loaded into a Redbrick data warehouse which has been optimised to support data analysis. This is the environment that researchers access via the internet, with querying via "Set Analyzer and Business Objects'' analytical tools.

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